{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004102","496:4960004248","496:4960005327","496:4960003961","470:4700007161","496:4960003128","481:4810002520","496:4960003958","470:4700006710","496:4960000636","496:4960003816","496:4960004720","488:4880006087","472:4720001460","496:4960005317","481:4810002613","472:4720005127","467:4670001041","496:4960010881","489:4890000972","479:4790000605","470:4700009041","496:4960001029","470:4700005731","479:4790005486"],"twin_admin_codes":[496,496,496,496,470,496,481,496,470,496,496,496,488,472,496,481,472,467,496,489,479,470,496,470,479],"twin_sims":[0.6722416695709216,0.5557723780467814,0.4885546219085648,0.4468411937407573,0.41847728886367924,0.3957095944028384,0.39429431437784906,0.39266904862921986,0.38973044424628867,0.3813175522582721,0.37197290656224147,0.36254581285976994,0.3596408469761986,0.3525116620192567,0.34541980236257136,0.3446171123186464,0.3306300192575297,0.33021719080980105,0.3229549622630647,0.3221445284075928,0.3210301823976548,0.31839077681131595,0.31729428589338,0.31703538747358523,0.3155085854261481],"twin_dists":[0.11574686175514458,0.14076818355801504,0.15544885647076453,0.16484874270322408,0.1714276973934116,0.17684639244444492,0.17718780231618236,0.17758056776562628,0.17829264481527207,0.18034537792446056,0.18265121061423553,0.18500659987237209,0.18573862507609862,0.18754807491692513,0.1893670486285383,0.18957416364655597,0.19322559275410978,0.19333462604927726,0.19526510617301018,0.19548202786680377,0.19578079349924313,0.1964907677370779,0.19678668622351017,0.19685664129187128,0.19726984567187159],"n_dims_used":45,"mean_confidence":0.9287709554036458},"coverage":{"mean_confidence":0.9287709554036458,"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}}