{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001305","490:4900000701","472:4720007648","490:4900000468","494:4940004063","490:4900001309","467:4670000717","487:4870011185","496:4960006641","487:4870000478","466:4660014101","496:4960008674","490:4900001160","480:4800004783","487:4870002209","466:4660012309","490:4900001014","490:4900006283","487:4870003827","494:4940007717","490:4900001280","466:4660011839","490:4900005531","466:4660014188","490:4900003492"],"twin_admin_codes":[490,490,472,490,494,490,467,487,496,487,466,496,490,480,487,466,490,490,487,494,490,466,490,466,490],"twin_sims":[0.2839297396251589,0.15479065760518623,0.1353825772115911,0.12604535076077775,0.1100365223359888,0.10825029782505359,0.09192889881008871,0.09188787519962222,0.08918149606025874,0.08674823310643359,0.08645221532096235,0.0833269107845075,0.08147188490872663,0.07985861709656404,0.0778671570222798,0.07203646729080687,0.07174710972811676,0.06477523739062246,0.06458630091302989,0.05891354307745768,0.057377993477381206,0.054846156739015266,0.05425764382564608,0.05174024220393046,0.04931500886694023],"twin_dists":[0.2060898574536699,0.2508751333984264,0.25972628474812337,0.2643265543845527,0.27285655842428164,0.27386641241509935,0.2837536032905841,0.28378013497032617,0.28555154183431886,0.2871809630122172,0.2873816593878653,0.28953469860577885,0.29084331096150007,0.2920009139680276,0.29345605377186806,0.2978961098298829,0.29812391992689213,0.30385256344556777,0.3040146734804386,0.3090731361880962,0.3105111011557004,0.31295295313611826,0.31353387279054135,0.31607935938225684,0.3186309451868886],"n_dims_used":45,"mean_confidence":0.9117549472384983},"coverage":{"mean_confidence":0.9117549472384983,"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}}