{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003809","665:6650003878","665:6650003532","665:6650003738","665:6650003455","665:6650004301","665:6650002991","665:6650003745","665:6650004151","665:6650004491","665:6650004492","665:6650004385","665:6650004091","665:6650004022","665:6650003879","665:6650004556","665:6650004015","665:6650002864","665:6650003808","665:6650004471","665:6650003811","665:6650002836","665:6650004507","665:6650004210","665:6650004011"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7684778154919429,0.7538276065950413,0.7386749266719229,0.6384255541229519,0.6253687446411677,0.5686190074997035,0.5543206510446397,0.5316857809256784,0.5178154990836346,0.4789544817959244,0.45665541062213494,0.4495700822085998,0.445587025230039,0.4378100967859129,0.42852552114461867,0.4235594686878482,0.4217242414180395,0.41084568013013045,0.4061412673264384,0.4022192271736104,0.36834118432065693,0.3641114894636564,0.3499855289089887,0.3489171023486455,0.3280784080849933],"twin_dists":[0.09425409214030377,0.09763790435132226,0.10108496659488704,0.12303854142079351,0.12583943969813266,0.13800283005696007,0.14108123547425463,0.14598061087172368,0.1490035995038218,0.15758755510526976,0.16261055468471053,0.16422458430523756,0.16513608304109487,0.1669248478621252,0.1690769289261904,0.1702358151953088,0.17066551684604436,0.17322916070070637,0.17434693184079192,0.17528321921775522,0.18355503079807856,0.18461329852699968,0.1881937761625301,0.18846760861964051,0.1939007088348216],"n_dims_used":45,"mean_confidence":0.9066236707899306},"coverage":{"mean_confidence":0.9066236707899306,"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}}