{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007076","496:4960006421","496:4960006004","496:4960007595","469:4690003668","496:4960004106","496:4960000868","496:4960006288","496:4960007473","496:4960007612","496:4960006554","496:4960007598","496:4960002575","490:4900007394","496:4960006674","496:4960005029","489:4890002310","496:4960006804","496:4960006803","466:4660002548","496:4960005614","496:4960003680","496:4960004855","496:4960004244","493:4930001895"],"twin_admin_codes":[496,496,496,496,469,496,496,496,496,496,496,496,496,490,496,496,489,496,496,466,496,496,496,496,493],"twin_sims":[0.44854567449876587,0.38709401767256363,0.2992609026171784,0.2772955767606265,0.27361992368528193,0.2532575694364503,0.2115436021682607,0.2075225337591659,0.20432664872170078,0.19334002343499965,0.19076240075173967,0.19058915116431308,0.18740837426622184,0.18639578829810252,0.17115883652848768,0.1691863045512617,0.16845454477703603,0.16527692310479403,0.16141728268357425,0.157204455986404,0.15657788709075934,0.15611976685577605,0.15610494105510891,0.15551028007881332,0.154154216726314],"twin_dists":[0.16445872168180595,0.17893364584113386,0.20173981504127772,0.20801589842647766,0.20909512339425854,0.2152430724725007,0.22891270136937078,0.2303224600394235,0.23145625736416928,0.23544957664459382,0.2364091419035527,0.23647396064715,0.2376713921728428,0.23805557570598948,0.24402329486557583,0.2448232111322387,0.24512166326927523,0.2464286100296717,0.24804071734136895,0.24983261137246843,0.25010209681014417,0.2502996318047833,0.25030603155191206,0.25056309168463387,0.251151992105804],"n_dims_used":45,"mean_confidence":0.9226287841796875},"coverage":{"mean_confidence":0.9226287841796875,"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}}