{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001243","498:4980003292","498:4980000559","498:4980001337","498:4980001923","498:4980001150","498:4980000491","498:4980002430","498:4980001740","498:4980001502","498:4980003218","498:4980000466","498:4980001675","498:4980000221","473:4730005279","498:4980000955","498:4980001032","498:4980001183","498:4980001832","500:5000011345","498:4980000695","498:4980001648","498:4980003174","484:4840000291","498:4980001059"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,500,498,498,498,484,498],"twin_sims":[0.7327795416759353,0.72189015185618,0.7135423507390992,0.632203708740761,0.6157360135472114,0.5867641401019182,0.560631429662569,0.5256808318860297,0.5156713176850466,0.5152237536820553,0.5031199746890279,0.5013430945486272,0.498652542176291,0.4907210191176927,0.4860162317753347,0.4837918773940061,0.47772791402415427,0.47692299872093097,0.47324886321855564,0.4721755578525786,0.4568984622051131,0.45396554601356554,0.45376416481856197,0.4535420124458565,0.4516248245352901],"twin_dists":[0.10241332291951434,0.10485019141021924,0.10670491156770086,0.12437387577943365,0.12790322212020383,0.1341085170250401,0.13972123789380003,0.1472871779801475,0.1494725804644624,0.14957053275402207,0.15222781611771394,0.15261933269804256,0.1532128984348077,0.15496802132803086,0.15601307668691652,0.156508238301745,0.1578617769678014,0.15804185418089264,0.15886510292826023,0.15910599178608387,0.1625553511379004,0.16322221030822215,0.1632680561356713,0.16331863933473498,0.16375555548635104],"n_dims_used":45,"mean_confidence":0.925516849093967},"coverage":{"mean_confidence":0.925516849093967,"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}}