{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007123","490:4900006283","490:4900004316","494:4940006584","490:4900007142","490:4900002759","490:4900002502","487:4870001686","466:4660002640","490:4900003434","494:4940001106","487:4870003827","490:4900001752","466:4660010562","496:4960007788","494:4940000826","490:4900001307","490:4900005774","480:4800005126","469:4690002344","466:4660012739","480:4800003057","466:4660003124","490:4900000811","490:4900004314"],"twin_admin_codes":[493,490,490,494,490,490,490,487,466,490,494,487,490,466,496,494,490,490,480,469,466,480,466,490,490],"twin_sims":[0.10190712632054386,0.0971831513677377,0.08961743522827006,0.06628559054709236,0.0488476032382491,0.04655248722755769,0.04300046042330401,0.041696016613499504,0.04124218587729106,0.0325181900043793,0.03041317812392103,0.0303074087846419,0.028918642350117273,0.028833502769875907,0.027417786808804096,0.024785130378506822,0.022480543755329593,0.022266043009809066,0.021834865943720177,0.01971368848627989,0.0179640549192828,0.017716561154021593,0.017035688021655594,0.016619042981705405,0.01578895546562033],"twin_dists":[0.2775605522925782,0.2804301418625429,0.2852633549458417,0.3025703601151088,0.31913467504401455,0.32166818668857894,0.3258035258812203,0.3273944783564529,0.327957825989917,0.3399614809810586,0.3432658752797498,0.3434370198302865,0.34573304860409754,0.34587686558665964,0.3483234389890884,0.3531779684158724,0.3578085761708831,0.35826025021644126,0.35917973396504255,0.36394724761130715,0.36822944283194037,0.36886436984064536,0.3706520865450723,0.3717771962523512,0.37409464504398404],"n_dims_used":45,"mean_confidence":0.9162946065266927},"coverage":{"mean_confidence":0.9162946065266927,"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}}