{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004403","480:4800004159","480:4800004910","480:4800004581","480:4800004405","480:4800004237","480:4800004238","480:4800004913","480:4800004157","480:4800004489","480:4800003992","480:4800004402","480:4800002864","480:4800003517","480:4800003252","480:4800004999","480:4800005087","480:4800004991","480:4800004835","480:4800004239","480:4800003300","480:4800003076","480:4800002820","480:4800004998","480:4800005814"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.609381007521333,0.38893188546157587,0.32632663212030955,0.3261998465470434,0.32204162914650775,0.2664636561578767,0.2548729797670938,0.23503711927465068,0.20158425244834854,0.1953584189906933,0.18255205814542017,0.1739517545204066,0.1443016051461687,0.13259550773385706,0.12024045401897304,0.11445247446710535,0.10612611173675165,0.10375548590662771,0.10144460311823374,0.1013197060049597,0.09840109781923027,0.09751856165205201,0.09457542211797804,0.0915945461328144,0.08748013127991199],"twin_dists":[0.12926414686344875,0.1784865841939623,0.19436587769178082,0.19439959801259002,0.19550959179475388,0.21122219159420483,0.21474423271090973,0.2210166021482537,0.232438896261167,0.2347043901707401,0.2395274219717174,0.24290190970193096,0.2555492793325489,0.2610736982589103,0.26731827920566903,0.27041325482996814,0.27508429134947066,0.27646604192077295,0.2778368582415153,0.277911639079916,0.27968001595399017,0.28022283170315354,0.2820614130264189,0.28397011648953174,0.2866870732700323],"n_dims_used":43,"mean_confidence":0.9184536601221839},"coverage":{"mean_confidence":0.9184536601221839,"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}}