{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008487","470:4700007403","466:4660008634","470:4700008571","470:4700007319","470:4700008051","470:4700008158","470:4700008038","466:4660008173","470:4700008899","466:4660008321","466:4660008629","470:4700008481","470:4700007686","470:4700007211","470:4700008803","470:4700008229","470:4700008617","470:4700007481","470:4700008248","470:4700008618","470:4700007490","470:4700008925","470:4700007301","470:4700008320"],"twin_admin_codes":[470,470,466,470,470,470,470,470,466,470,466,466,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9077850639656074,0.848321092054177,0.8199413662797737,0.8095157066245884,0.8080489216476718,0.8056125337620811,0.8038380586347083,0.7949348360717315,0.7939449343909084,0.7898685476528309,0.7866296357488392,0.7858859969038238,0.7830271053161552,0.7416848537598373,0.7366885342316267,0.7359068954808938,0.7342907814969196,0.732049764327241,0.7219552640426207,0.7169275365648148,0.7145813177645285,0.7131308213345829,0.6952408879964109,0.6920925622910731,0.6747975970113731],"twin_dists":[0.057129317877175,0.07449319566745592,0.08183586034111082,0.08443222290980505,0.084793753944867,0.08539232812493558,0.08582678620686508,0.08798843345671263,0.08822697547184948,0.08920566842901126,0.08997926132852678,0.09015638440682426,0.09083566228297152,0.10040412600532768,0.10153329410972675,0.10170949788359966,0.1020734433286321,0.10257729771143195,0.10483568098652454,0.10595410426443509,0.1064746623741927,0.10679606734572486,0.11073609256287043,0.11142528209524327,0.1151925188762617],"n_dims_used":43,"mean_confidence":0.9175293501033339},"coverage":{"mean_confidence":0.9175293501033339,"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}}