{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006178","496:4960005152","470:4700001055","496:4960005402","488:4880001158","480:4800003662","468:4680003983","469:4690004793","468:4680002212","474:4740004719","493:4930004198","490:4900009818","466:4660009645","467:4670001849","466:4660014287","489:4890001707","496:4960000934","494:4940003596","496:4960008593","466:4660014033","485:4850004275","479:4790000884","490:4900004050","470:4700007727","469:4690002015"],"twin_admin_codes":[490,496,470,496,488,480,468,469,468,474,493,490,466,467,466,489,496,494,496,466,485,479,490,470,469],"twin_sims":[0.1069612692919093,0.05068184597982711,0.04911851398492495,0.0489581038113269,0.04552928521660515,0.04159118575773066,0.04001555339669758,0.03684246471018782,0.0364331080913332,0.0345452405309568,0.032123581736339134,0.027275919170494725,0.026992516274338876,0.02123654916429232,0.02075569728779517,0.01959398969821542,0.018010622192970862,0.016887336722649863,0.016196110864056437,0.014103510081975074,0.013284932224189043,0.012913699180576303,0.012687676036183414,0.01227265904316951,0.010582660906793148],"twin_dists":[0.2746032252918644,0.31718038118764313,0.31884222332705653,0.3190152252250065,0.3228314835984965,0.3275241459433757,0.32950706290068826,0.33370941399315035,0.33427368705904775,0.3369478623394704,0.3405667102005321,0.3485745613736412,0.3490796044512418,0.3604821482840072,0.3615522153705519,0.36422940059032427,0.3681108350246758,0.37104989846786796,0.37294490279312176,0.379150390625,0.38180116460961255,0.38305121394264935,0.3838279646165211,0.3852866851438126,0.39171912504831746],"n_dims_used":45,"mean_confidence":0.9108735826280382},"coverage":{"mean_confidence":0.9108735826280382,"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}}