{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002916","477:4770002841","489:4890004992","477:4770002682","489:4890004135","489:4890005143","489:4890005222","472:4720005999","477:4770002349","477:4770002486","468:4680003247","477:4770002273","468:4680002138","489:4890004251","496:4960002035","484:4840004254","496:4960003399","496:4960001191","484:4840007222","489:4890004997","489:4890004582","472:4720003538","489:4890005095","484:4840006083","468:4680006319"],"twin_admin_codes":[477,477,489,477,489,489,489,472,477,477,468,477,468,489,496,484,496,496,484,489,489,472,489,484,468],"twin_sims":[0.42596002658342197,0.38201052827037824,0.3174390977373379,0.2669181340186102,0.2580598478368819,0.234467866714587,0.23276525775327664,0.22962199844178005,0.22919781501775446,0.22684517940188975,0.21850629569987945,0.2100522461194973,0.20962712634928957,0.20699701524530445,0.2036835187463097,0.1958998137482495,0.19527434475416966,0.19454634882904243,0.1926502539899002,0.19141570995465576,0.18723713696948155,0.1858602363309151,0.17983143394161755,0.1786330478706461,0.17851835691183937],"twin_dists":[0.1696749186110649,0.18017548144969447,0.19674757171390198,0.21108606193203072,0.21376596955825855,0.22120158696271458,0.22175663188265932,0.22278837834475995,0.22292832432475992,0.22370762802081992,0.22651394784215295,0.22943341740420964,0.22958231028890244,0.23050807358779174,0.2316858836020638,0.2345054184134116,0.23473532317698248,0.235003558357671,0.23570547758299587,0.236165085031496,0.2377362585102826,0.2382593613873898,0.240582477540365,0.24105079833191073,0.2410957354762364],"n_dims_used":45,"mean_confidence":0.9201602511935764},"coverage":{"mean_confidence":0.9201602511935764,"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}}