{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950001366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001141","495:4950001202","495:4950001146","495:4950001203","495:4950001260","495:4950001421","495:4950000687","495:4950000838","495:4950001777","495:4950002134","495:4950001142","495:4950001833","495:4950001479","495:4950001661","495:4950001367","495:4950000840","495:4950000555","495:4950001928","495:4950001424","495:4950000794","495:4950001423","495:4950001360","495:4950002133","495:4950001464","495:4950001544"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.7046220215496168,0.631660705694708,0.6282383453184018,0.5923000237793624,0.559243212797618,0.4738030422453462,0.4466701749939248,0.3923896800958318,0.39225810551984935,0.3912957535054349,0.37557315936703933,0.3605385251166638,0.3507999096836018,0.3468421102090856,0.3386966362002791,0.3083692642274147,0.2942766219274798,0.2853246151120924,0.2707644230541671,0.26474911257292283,0.26256181944758045,0.2551194548754369,0.24842334609693334,0.23512862800720952,0.21771104210158365],"twin_dists":[0.1086753452906971,0.12449035461244738,0.12522428477873743,0.13292220437338756,0.14002021572282564,0.15874079595939922,0.164887906438445,0.17764815660156955,0.1776799967654553,0.1779130310235065,0.18175951850528266,0.18551209776365463,0.187985348368964,0.18900068076329016,0.19110980725140095,0.19921724468485263,0.2031392312566512,0.20568836789453732,0.20993969832050438,0.21173705342132695,0.2123969066406291,0.21466829765155104,0.21674810324898244,0.2209868927716243,0.22678529538334755],"n_dims_used":45,"mean_confidence":0.9070176866319445},"coverage":{"mean_confidence":0.9070176866319445,"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}}