{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001068","489:4890001009","489:4890000835","489:4890001138","489:4890001262","489:4890000946","489:4890000947","489:4890000886","489:4890000715","489:4890001139","489:4890001130","489:4890000649","489:4890000607","489:4890000773","485:4850004034","489:4890001202","489:4890000354","485:4850004244","489:4890000883","489:4890000900","485:4850004172","489:4890000825","489:4890000893","489:4890001010","485:4850003959"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,485,489,489,485,489,489,489,485],"twin_sims":[0.947135619259392,0.8975681853307663,0.8456498783062569,0.8145056013024102,0.8042239543228523,0.7945731726458348,0.7914982672923504,0.786283722227867,0.7842005649560243,0.7768161526972777,0.7718527449501432,0.7512253965621614,0.7359196136150105,0.7308678976206052,0.7212973770469501,0.7188459799932698,0.690539896718971,0.6882762338859134,0.6775092872031406,0.6774727403035083,0.6740248317403628,0.6709252914460307,0.6661064701014173,0.6363128592348722,0.6285952801753877],"twin_dists":[0.04280462401838446,0.06037870054659737,0.07520391365500068,0.08319552738352878,0.08573241036877031,0.08807562590084173,0.08881508169475444,0.09006167498157075,0.0905571632283785,0.09230258817380046,0.09346659859502836,0.0982334673445053,0.10170663179853245,0.10284264447253515,0.10498226075528128,0.10552782152863091,0.111764754313423,0.11225920046247556,0.11460377003382607,0.11461170930702015,0.11536017921500176,0.11603215032465032,0.11707531406969159,0.12349212032564134,0.1251477545451623],"n_dims_used":45,"mean_confidence":0.9194956461588542},"coverage":{"mean_confidence":0.9194956461588542,"n_dims_used":45,"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}}