{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003668","474:4740003507","474:4740003669","474:4740003590","474:4740003753","474:4740003752","474:4740003751","474:4740003503","474:4740004120","474:4740003508","474:4740003509","474:4740003584","474:4740003504","474:4740003586","474:4740003924","474:4740004365","474:4740004568","478:4780004779","474:4740003923","474:4740003670","474:4740004199","474:4740004803","486:4860002247","474:4740005810","474:4740003841"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,486,474,474],"twin_sims":[0.8268024279394931,0.7773009128877333,0.7592155067007181,0.7213512238213151,0.7118171014922683,0.7025343113331861,0.6765967662710336,0.6701235484018772,0.666773840652499,0.6609625612743221,0.6596219411303416,0.6352602135797722,0.622926189241165,0.6225715109619974,0.6058807477287259,0.5965494473932478,0.5910498149824691,0.5836330119114835,0.5724118319958129,0.5499874842388207,0.5493105296625429,0.5442372309965513,0.534563541616164,0.5205645787436494,0.5204733862522326],"twin_dists":[0.08009992860902207,0.09218851711229346,0.09639970137366363,0.10497026615688898,0.10708689478769644,0.10913492148261737,0.11480196546252516,0.11620583643256228,0.11693095099573893,0.1181869366472012,0.11847634861640981,0.12371805470491168,0.12636290311551887,0.12643890409401817,0.13001365094771594,0.13201192483040722,0.13319006713226228,0.13477979806648213,0.13718786139646993,0.1420164016793051,0.1421626058731215,0.1432592764908243,0.14535556739512023,0.14840299431134932,0.14842290555582346],"n_dims_used":45,"mean_confidence":0.923459710015191},"coverage":{"mean_confidence":0.923459710015191,"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}}