{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001927","487:4870002623","487:4870010518","487:4870002369","487:4870004401","487:4870003799","487:4870004254","487:4870003237","487:4870000718","487:4870009212","494:4940008913","466:4660013195","494:4940000046","487:4870001339","490:4900000063","487:4870002280","496:4960008590","494:4940000990","487:4870002162","466:4660014248","487:4870002950","487:4870000264","490:4900003229","487:4870001902","487:4870002622"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,494,466,494,487,490,487,496,494,487,466,487,487,490,487,487],"twin_sims":[0.19653078023395246,0.12108903123739514,0.09281683613467538,0.07997496741996321,0.07990221097120521,0.06090547689120053,0.0601571144151601,0.05255246815216549,0.0398719949720377,0.03821863402562329,0.037678073567132285,0.03707625344986425,0.03694060463013976,0.034433655414102864,0.03395651978156158,0.03384480307137825,0.033299363673364286,0.03314300923427834,0.03310991791697778,0.032928683549872634,0.032858607190940824,0.032218585693056946,0.030948195814510034,0.029959941904160327,0.027509127305049258],"twin_dists":[0.23427400797305287,0.2668741669965693,0.28318161718319507,0.2919168024127226,0.2919693877335575,0.30725307410838576,0.3079310435800333,0.31524704880509063,0.3296909883504429,0.3318506422820607,0.33257389604470855,0.3333895332921766,0.33357492523324034,0.3371097825491023,0.33780723160085857,0.33797173821922266,0.33878162634056014,0.3390158731069614,0.33906557064160203,0.33933850801745147,0.3394443862018459,0.34042042004505507,0.34240790110366937,0.34400287993398254,0.34816234698194476],"n_dims_used":43,"mean_confidence":0.9097579246343568},"coverage":{"mean_confidence":0.9097579246343568,"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}}