{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002056","472:4720002570","470:4700004175","470:4700000487","496:4960000377","488:4880005377","496:4960000296","470:4700004190","488:4880003158","496:4960000261","470:4700004859","488:4880003664","470:4700005033","488:4880004797","496:4960005520","488:4880005295","488:4880004718","496:4960005523","496:4960000661","470:4700000073","481:4810002045","493:4930004112","493:4930001202","470:4700005185","488:4880004091"],"twin_admin_codes":[470,472,470,470,496,488,496,470,488,496,470,488,470,488,496,488,488,496,496,470,481,493,493,470,488],"twin_sims":[0.4760084355610531,0.4068255768714909,0.39603999981275256,0.3841313796157167,0.3762648369741203,0.36676732384068356,0.3642182182025641,0.35542473954576015,0.35245662290631496,0.34840798529025874,0.33918796657837696,0.3363052647124757,0.33620508186986464,0.3308045883035768,0.32926375736705715,0.3291557125586277,0.32836967605068196,0.32421813213313505,0.3207214819390067,0.3167551875486341,0.31335774429340124,0.3099587796321871,0.30760487528699004,0.30718867002832867,0.3033467517800213],"twin_dists":[0.1582465818553513,0.17418398488867365,0.1767667694351482,0.17965643033642162,0.18158868847017762,0.1839480937327069,0.18458651920594576,0.18680644908637759,0.18756211761847483,0.18859824763879054,0.19098182254319312,0.1917341595918112,0.19176036813586736,0.19317950928488878,0.1935867263806814,0.19361532014165572,0.1938234981982521,0.19492760881082574,0.19586366133684288,0.1969323884487675,0.19785386373192707,0.19878145918095244,0.1994272711523737,0.1995417556894592,0.20060280057603264],"n_dims_used":45,"mean_confidence":0.9202729966905382},"coverage":{"mean_confidence":0.9202729966905382,"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}}