{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004118","474:4740003601","474:4740000142","474:4740004117","474:4740004281","474:4740003605","474:4740004200","474:4740003689","474:4740003436","474:4740003523","474:4740004182","478:4780004839","474:4740004557","478:4780005321","474:4740004282","474:4740004095","474:4740000229","474:4740004285","474:4740004503","478:4780005833","474:4740005052","478:4780005687","485:4850000818","499:4990001858","478:4780003748"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,478,474,478,474,474,474,474,474,478,474,478,485,499,478],"twin_sims":[0.35674698436445046,0.30399184206143864,0.29429680302062744,0.2871192315684064,0.2808335411117239,0.2780099439029259,0.27385186566268543,0.26736184272210545,0.24011329648862562,0.20835676135575523,0.2076587939636657,0.2034421595588,0.19310804214074326,0.18330809042631305,0.17696535451460316,0.17688357029114574,0.17434706913292697,0.17124317407418774,0.1610352618532188,0.15975837939437795,0.1586579782569679,0.15501898787609739,0.15183424357528433,0.147723377843867,0.14395336699261008],"twin_dists":[0.18647086316281508,0.20042410081992637,0.2031335370397214,0.20517355197310924,0.20698531558926794,0.20780716652587033,0.20902676018825941,0.2109532968469418,0.21937983813208214,0.23002846737321167,0.23027438518662421,0.2317721879398036,0.2355355694969304,0.23923620788189007,0.241706246938536,0.24173850308608663,0.24274422891074018,0.24398924139607125,0.24820179494345923,0.24874221031174243,0.24921045947261491,0.25077601038132485,0.25216835646547453,0.2539976982346567,0.2557087083364887],"n_dims_used":45,"mean_confidence":0.9241944207085504},"coverage":{"mean_confidence":0.9241944207085504,"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}}