{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011839","474:4740000004","474:4740000001","487:4870013043","487:4870012259","474:4740002422","474:4740000139","487:4870005777","474:4740002421","487:4870006221","474:4740002317","474:4740002316","487:4870008258","487:4870012065","474:4740000412","474:4740002627","487:4870005482","487:4870005187","474:4740000455","487:4870012961","487:4870005778","474:4740000595","487:4870005629","474:4740002966","474:4740000501"],"twin_admin_codes":[487,474,474,487,487,474,474,487,474,487,474,474,487,487,474,474,487,487,474,487,487,474,487,474,474],"twin_sims":[0.9828156816238034,0.8926699608294557,0.7911732777365297,0.7740782952997469,0.7350776034392342,0.7006208888494236,0.6934972422472725,0.6912835974564786,0.6635976232657614,0.6222139426540796,0.6134703151572558,0.5758445676085093,0.5606879252630573,0.5438800568698455,0.5371140591159582,0.528026843104601,0.5165204392026203,0.515150363648173,0.5141356389796305,0.5109054585276473,0.501498771019702,0.4997669644980155,0.4948748038253271,0.47814757907228445,0.4721107761229759],"twin_dists":[0.02418155703188552,0.061888525461696736,0.08889304298462217,0.09294554657244092,0.1018963151263401,0.10955563173184353,0.11111792999402506,0.11160218653572855,0.11761772338076176,0.12651552193811663,0.12838845584694816,0.13645075007715102,0.13970907268741894,0.1433365520427319,0.1448021682240207,0.1467763470522605,0.14928680186322033,0.14958659663488239,0.14980876126277143,0.1505167110554018,0.1525850158420599,0.15296693642995582,0.15404783745915887,0.15776792760768474,0.15912053700081968],"n_dims_used":44,"mean_confidence":0.9216340671886097},"coverage":{"mean_confidence":0.9216340671886097,"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}}