{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000190","488:4880003304","470:4700005200","496:4960008535","499:4990000135","488:4880003791","488:4880003535","499:4990000095","488:4880003932","499:4990000159","470:4700005355","470:4700005352","477:4770003742","496:4960008912","496:4960010053","496:4960009417","470:4700004356","466:4660002049","470:4700004189","470:4700004355","488:4880003730","466:4660001757","488:4880003931","496:4960007968","496:4960008540"],"twin_admin_codes":[499,488,470,496,499,488,488,499,488,499,470,470,477,496,496,496,470,466,470,470,488,466,488,496,496],"twin_sims":[0.5682168732879109,0.5402095870167313,0.5342109464044766,0.5222747247874151,0.5186983938448001,0.5171015343089735,0.5029998705869421,0.4937416016231729,0.48441357750700015,0.4749877719443678,0.4728212013792503,0.46942716423636865,0.46371146206776387,0.46056671495643986,0.45932068452326774,0.4567937049107261,0.4553261025527798,0.4553113452819025,0.4546307683987905,0.45457619955691275,0.43883191358841456,0.432510715521035,0.42932505415870814,0.4284713177169739,0.42662291114866974],"twin_dists":[0.1380892724871389,0.14413120347532532,0.14543211331164327,0.14802974611903147,0.1488106266758559,0.14915970737678946,0.15225426784689422,0.1542986495483337,0.15636977135236158,0.15847521213654803,0.15896106403795937,0.15972366878008806,0.16101218245341484,0.16172347038861867,0.1620057763130236,0.1625791430315428,0.16291266504927826,0.16291602071668987,0.16307082077595578,0.16308323635217176,0.16668911809997664,0.16815091944605348,0.16889086711505155,0.1690895479181044,0.16952026524971495],"n_dims_used":43,"mean_confidence":0.9133174807526344},"coverage":{"mean_confidence":0.9133174807526344,"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}}