{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001596","488:4880003010","481:4810002252","496:4960012441","496:4960006703","470:4700003629","470:4700000625","493:4930000445","496:4960007099","481:4810000908","493:4930002604","488:4880001729","481:4810000403","481:4810001994","488:4880002009","488:4880001579","493:4930002230","488:4880003759","488:4880002330","496:4960005661","488:4880002652","470:4700005394","481:4810001369","488:4880005773","470:4700005093"],"twin_admin_codes":[481,488,481,496,496,470,470,493,496,481,493,488,481,481,488,488,493,488,488,496,488,470,481,488,470],"twin_sims":[0.2153710717380033,0.19154826877079853,0.18623333207909468,0.179426874087424,0.1639963949213719,0.1405214050229384,0.1325527881944147,0.1287651638600328,0.12863344601339513,0.1281428397084368,0.12784011894920427,0.12658075307292455,0.12007231272909044,0.11977426620791035,0.11652757983542575,0.11453938691701461,0.11084436906611453,0.10822875894538418,0.10565571007746247,0.10549752484727855,0.10417662583094524,0.10148534325167191,0.09938479836261778,0.098446051172113,0.09691704524903888],"twin_dists":[0.22758760057360064,0.2361156359563099,0.23811734925642594,0.2407403285598351,0.24696041573101926,0.25729545128441694,0.2610945160658788,0.2629607182283127,0.2630263586061979,0.26327129594227355,0.26342278476763664,0.26405593310886566,0.26740656176717525,0.2675632834669198,0.26929012514779177,0.2703659015893566,0.2724039982191402,0.2738786680671481,0.27535654763482015,0.2754483128721911,0.2762187923306639,0.277812481076698,0.27907945933823103,0.27965246918872316,0.28059501674683524],"n_dims_used":45,"mean_confidence":0.9060439215766058},"coverage":{"mean_confidence":0.9060439215766058,"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}}