{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007676","469:4690005652","466:4660003989","466:4660007468","488:4880006413","470:4700006869","466:4660006882","487:4870008560","466:4660009213","466:4660010936","487:4870011931","466:4660000186","477:4770000669","499:4990002834","499:4990001655","499:4990001300","466:4660006601","466:4660005178","474:4740004860","478:4780006148","466:4660003510","499:4990001360","474:4740001775","478:4780003897","469:4690005850"],"twin_admin_codes":[487,469,466,466,488,470,466,487,466,466,487,466,477,499,499,499,466,466,474,478,466,499,474,478,469],"twin_sims":[0.4893950296598167,0.32508593950373244,0.28641080672392005,0.2662088669584428,0.26608980581282143,0.24106850061943425,0.22521602813251781,0.22127428716427433,0.19856424178361792,0.18922510498470485,0.16786021250773792,0.14826779451381658,0.1456824410798362,0.14415765595615704,0.14123141659691443,0.13744455706378358,0.1370479263745266,0.13213163094049785,0.12878137497950215,0.12592745599079694,0.12344022473031172,0.12285299663330211,0.12138386157919465,0.1197805622021102,0.1138141287008056],"twin_dists":[0.1552622509171598,0.19469616919637053,0.20537654417807563,0.21129857172189914,0.21133427919462952,0.2190743664072955,0.22425042370636036,0.225574616977963,0.23353170636251283,0.23698574186292942,0.24536475183935552,0.2537532932556371,0.25491990444346463,0.25561514693206777,0.25696483612048937,0.2587427493705835,0.25893107422431816,0.26130002245598166,0.2629526430751549,0.2643862618647177,0.26565592249226483,0.26595852052695057,0.26672042041651034,0.26755996976643803,0.27076190073711215],"n_dims_used":42,"mean_confidence":0.9138764880952381},"coverage":{"mean_confidence":0.9138764880952381,"n_dims_used":42,"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}}