{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008281","496:4960006506","496:4960004977","496:4960005831","496:4960007032","496:4960004363","496:4960006775","496:4960005415","496:4960007916","496:4960009381","496:4960008029","496:4960005121","496:4960008862","496:4960006381","496:4960005123","496:4960005124","496:4960007802","496:4960008954","496:4960006242","496:4960006507","496:4960007812","496:4960006508","496:4960007031","496:4960007426","496:4960008285"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7013419494413402,0.5795806148678363,0.5608134122928652,0.5574025679383006,0.5468788933333707,0.5284859665816466,0.5229039250962993,0.485603280951117,0.46990055674597064,0.4665879451561607,0.4505339386739175,0.4406170339857867,0.4349888562468748,0.43230951862772643,0.4245444390810849,0.4163768148644969,0.41330489890753425,0.408220646702601,0.4082014659006488,0.4006073449764141,0.3912349180924476,0.3785670586690339,0.3717536636090565,0.37151428253940627,0.3673833041015478],"twin_dists":[0.10939714514114685,0.13564897671384568,0.1396820521412421,0.14041679254147957,0.142688023004814,0.14667643354237783,0.14789249100593574,0.1561049503359522,0.15961719137164415,0.16036304637196777,0.16400446887258807,0.16627781303694955,0.16757683164368664,0.16819758684721295,0.1700055146725349,0.17192209747232107,0.1726470858528211,0.17385216878844328,0.1738567275185731,0.17566920524230367,0.17792777134756516,0.1810211879021969,0.18270564869141107,0.18276510520900932,0.1837941557191667],"n_dims_used":45,"mean_confidence":0.9176140679253473},"coverage":{"mean_confidence":0.9176140679253473,"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}}