{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001318","487:4870001509","487:4870001416","487:4870001417","475:4750000040","472:4720003896","475:4750000011","475:4750000062","475:4750000179","475:4750000010","488:4880005338","466:4660010972","487:4870001322","475:4750000023","480:4800002278","472:4720007377","472:4720001420","480:4800002755","493:4930005585","488:4880005860","488:4880005337","480:4800002232","475:4750000002","479:4790001200","486:4860005111"],"twin_admin_codes":[487,487,487,487,475,472,475,475,475,475,488,466,487,475,480,472,472,480,493,488,488,480,475,479,486],"twin_sims":[0.3117774455588824,0.015659683343101985,0.00029173669627448014,0.00012401110059168506,0.00007516402123358882,0.000059999488755641976,0.0000110314780643192,0.000010302647717297341,0.000008130281863965724,0.0000063836026906312746,0.0000031171766258497128,0.0000030766855338292644,0.0000024609538825436935,0.0000020855969076470107,0.000001438382966797635,0.0000013054041456007265,0.0000011280489658559743,0.0000010349008339022171,8.50562403609027e-7,8.231681518821852e-7,7.521386739171201e-7,6.231801836862264e-7,6.091477544515521e-7,6.053506851014317e-7,5.908708823103022e-7],"twin_dists":[0.19828441715040732,0.37446514372198153,0.5240128614543482,0.5508619749824518,0.5659857405729865,0.5726617997591434,0.6205434460565028,0.6223985892730945,0.6287834094899488,0.6352383540578613,0.6539946584060515,0.6543317870889248,0.6600630203416954,0.6642786235291714,0.673646609418603,0.6760711929934639,0.6797045782289465,0.6818399438491735,0.6866754876267717,0.6874791705704147,0.6896896604945745,0.6942743201620155,0.6948274141882886,0.6949791913039151,0.6955665381474863],"n_dims_used":43,"mean_confidence":0.8693248837493187},"coverage":{"mean_confidence":0.8693248837493187,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}