{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001695","496:4960005189","496:4960001464","496:4960006704","493:4930003633","496:4960007091","493:4930001600","496:4960000911","469:4690008281","470:4700001986","488:4880002751","496:4960004284","496:4960003439","481:4810001050","496:4960005194","466:4660001907","493:4930003107","496:4960004902","496:4960004898","488:4880001750","496:4960006313","496:4960006435","496:4960005496","470:4700007214","488:4880002683"],"twin_admin_codes":[466,496,496,496,493,496,493,496,469,470,488,496,496,481,496,466,493,496,496,488,496,496,496,470,488],"twin_sims":[0.44098167301758034,0.3147831550089492,0.3046152947056816,0.30441968350333926,0.29404134301172724,0.2805846861628852,0.2773709156950044,0.27264753729121916,0.2650157029915161,0.26484888436868353,0.2564932840477352,0.256486259729716,0.2378954582233999,0.2360024372099046,0.23315747090051014,0.22199281570731508,0.22114655312559553,0.21399591399233636,0.21240018626485066,0.21113915165003075,0.2110877930854053,0.21012133463626997,0.20973808512027356,0.20919131627488702,0.20800564731336105],"twin_dists":[0.16619387762106333,0.19746656853167696,0.20025160393507127,0.20030570359386873,0.20320563366495273,0.20705754634908843,0.20799386958283278,0.20938211542821017,0.2116568626238367,0.2117070360215917,0.21424589202185304,0.2142480481130074,0.22009215563763038,0.22070358073769836,0.22162853608696448,0.2253320677404183,0.22561779045041055,0.22806184495417328,0.22861474487670477,0.22905367084832995,0.22907158475817682,0.2294092393676974,0.2295434285848315,0.22973516060576074,0.23015210657475443],"n_dims_used":45,"mean_confidence":0.9267506917317708},"coverage":{"mean_confidence":0.9267506917317708,"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}}