{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001571","481:4810000897","470:4700001579","470:4700000390","493:4930003104","496:4960012582","493:4930002578","481:4810002402","488:4880005654","470:4700001418","496:4960011196","488:4880006061","470:4700005463","485:4850004662","466:4660005562","466:4660012362","496:4960004769","493:4930001598","470:4700007878","485:4850004660","481:4810003601","466:4660001258","489:4890003001","493:4930002746","481:4810003346"],"twin_admin_codes":[470,481,470,470,493,496,493,481,488,470,496,488,470,485,466,466,496,493,470,485,481,466,489,493,481],"twin_sims":[0.5813789224142157,0.4160340142207764,0.38310971742340727,0.37289012431021534,0.3574174493204988,0.35396653301753744,0.3486302836356275,0.345254638892687,0.3098825281767721,0.27759969165225123,0.2720558025794499,0.25488297155244266,0.2501834044992655,0.23720056914580928,0.22722641342729413,0.2207141882074476,0.20600719609379453,0.1966918799799742,0.19551167036093614,0.18096998014688917,0.18023509477497285,0.17520287663016493,0.17391606732623383,0.1704888679488816,0.16778715711177458],"twin_dists":[0.1352632085582787,0.17200288566466942,0.1799062972420741,0.18242363694052788,0.18630094389922064,0.1871772909644298,0.1885411937366968,0.18940964425964646,0.19880233514949877,0.20792699864777575,0.20955706942934318,0.21474115349541503,0.21619799953438582,0.22031622707650286,0.22358098324862766,0.22576405152812684,0.23085855396725039,0.2342150062607933,0.23464802892632536,0.24013958588354925,0.24042522788850643,0.2424037414048212,0.24291615698882518,0.24429424030724087,0.2453946750431742],"n_dims_used":45,"mean_confidence":0.9249742296006944},"coverage":{"mean_confidence":0.9249742296006944,"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}}