{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000583","474:4740000745","474:4740000658","474:4740000847","487:4870013307","474:4740000848","474:4740000580","487:4870013246","487:4870012958","474:4740000653","474:4740000581","487:4870013306","487:4870013248","487:4870013359","474:4740000654","474:4740000834","487:4870013245","474:4740000584","487:4870012340","487:4870013308","474:4740000579","474:4740000659","474:4740000441","474:4740000523","474:4740000582"],"twin_admin_codes":[474,474,474,474,487,474,474,487,487,474,474,487,487,487,474,474,487,474,487,487,474,474,474,474,474],"twin_sims":[0.8196490707126539,0.6749006620344374,0.5770160012709548,0.5513645069037723,0.5411149189461615,0.5357634266430022,0.5286419861061809,0.49533316116579007,0.45117863726542345,0.43229319205088756,0.423655551680649,0.42347247952090833,0.40833058743724304,0.40356732635045833,0.4005903134787764,0.3950326842137702,0.3881889719039558,0.3794270791433179,0.3731750188666715,0.36996812533377876,0.3603184615607076,0.35049664154007426,0.34307827651745143,0.337742962014934,0.3206086989634911],"twin_dists":[0.08190931612961344,0.11517015380980931,0.13619930498814792,0.14171909190287033,0.14393510821132174,0.14509515684950522,0.1466424851662839,0.15394643631674712,0.16385733741918587,0.16820137416355377,0.1702133397502625,0.17025616527799067,0.17382604083408382,0.1749609350130797,0.1756732874037129,0.17700961392365663,0.17866717777324398,0.18080962219743557,0.18235300712328648,0.1831495918517755,0.1855676037101626,0.18806293540998,0.1899719409866019,0.19135851167415716,0.1958939480481061],"n_dims_used":44,"mean_confidence":0.9196254556829279},"coverage":{"mean_confidence":0.9196254556829279,"n_dims_used":44,"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}}