{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002139","470:4700002640","470:4700002138","470:4700002302","470:4700002470","466:4660001491","466:4660006970","470:4700001980","496:4960012541","470:4700007106","466:4660002688","469:4690007783","470:4700001986","466:4660007548","466:4660002503","493:4930001079","470:4700002151","470:4700001381","493:4930000967","470:4700005375","470:4700001098","470:4700006229","470:4700006507","470:4700005223","470:4700002643"],"twin_admin_codes":[470,470,470,470,470,466,466,470,496,470,466,469,470,466,466,493,470,470,493,470,470,470,470,470,470],"twin_sims":[0.5899296554090563,0.5340491845597556,0.47904895332773806,0.39433097798834443,0.38855853480350816,0.3860175827836278,0.3571647385567395,0.3508052943653443,0.34519177473940976,0.3406495357501354,0.335599756341281,0.31460766022794906,0.2935911578747894,0.2929045734848149,0.2903946701674289,0.2765745239445713,0.273038711696042,0.23927676349432953,0.2369825014604154,0.2367059707072983,0.22617180316076063,0.2241484454628969,0.22386706312485485,0.2215484961090556,0.22074616817226703],"twin_dists":[0.13343008986764815,0.1454672340801673,0.15756644362167785,0.17717895076788104,0.17857732103196675,0.17919595491934698,0.18636497037292765,0.18798397108809375,0.18942585975063697,0.19060169179094003,0.19191881564865906,0.1975141979800002,0.2033327763939354,0.2035269062334858,0.20423888191163272,0.20822691683073014,0.20926658791418995,0.21964800807986207,0.22038663266205838,0.22047597454245826,0.22393166675311116,0.2246075339863834,0.2247018457881229,0.22548199195070426,0.22575322673557321],"n_dims_used":43,"mean_confidence":0.9125056599461755},"coverage":{"mean_confidence":0.9125056599461755,"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}}