{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000612","466:4660002883","469:4690005217","466:4660000682","466:4660000643","470:4700002127","466:4660011841","496:4960004819","466:4660002884","466:4660001413","496:4960012056","490:4900001480","466:4660000048","466:4660002725","466:4660000356","466:4660011420","470:4700000984","496:4960005123","469:4690005136","496:4960011900","496:4960003511","466:4660003633","469:4690002237","466:4660004488","466:4660008716"],"twin_admin_codes":[466,466,469,466,466,470,466,496,466,466,496,490,466,466,466,466,470,496,469,496,496,466,469,466,466],"twin_sims":[0.6797187921345518,0.5031208080738988,0.4806121515233322,0.46953424843235114,0.46644122572273344,0.4629063667006429,0.4559158543555355,0.44973570525408796,0.44840044434078125,0.43603040183743386,0.4320687402788321,0.42099329944310654,0.41736008385087225,0.4155824643883391,0.4096829053810466,0.4080355704234413,0.4022194714649563,0.40109736569186144,0.399595737470952,0.3975303951259556,0.3956293297889503,0.3914385897049075,0.3911735737752652,0.38988351555368006,0.38781213746202414],"twin_dists":[0.1141235589853544,0.15222763257902308,0.1572173098098403,0.15969957977859495,0.1603961229845282,0.16119411920584556,0.16277859331995995,0.16418674850437096,0.16449193156812875,0.16733593723926343,0.16825344665349795,0.17083687899755717,0.17169052758132078,0.17210934658457228,0.17350490931159937,0.173896160098652,0.1752831607720576,0.17555178924425302,0.17591180721354718,0.17640798420049422,0.17686573969792144,0.17787842624538472,0.1779426360626796,0.17825549097551927,0.1787588440934628],"n_dims_used":45,"mean_confidence":0.9162568834092882},"coverage":{"mean_confidence":0.9162568834092882,"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}}