{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002874","474:4740005810","486:4860002875","474:4740005731","474:4740005414","474:4740005681","474:4740003670","474:4740004438","474:4740004120","474:4740005453","486:4860001907","474:4740005634","474:4740004548","486:4860002684","474:4740003589","474:4740006139","486:4860001863","486:4860002685","474:4740004286","474:4740004284","474:4740004953","474:4740005100","474:4740005540","474:4740005730","474:4740005566"],"twin_admin_codes":[486,474,486,474,474,474,474,474,474,474,486,474,474,486,474,474,486,486,474,474,474,474,474,474,474],"twin_sims":[0.604554438147806,0.5453136841242318,0.5402816547101542,0.5365928630401611,0.5290063860619865,0.5129711055360032,0.5070478835322404,0.4997682890280049,0.4985940383956697,0.4840934461736666,0.4801396588629725,0.4767056165139842,0.46650386433038293,0.46630374390189133,0.4647250608168869,0.45882531945236044,0.45646274098858114,0.4494949748509059,0.448412551247442,0.4404469382572135,0.43052439411878474,0.42974991435116155,0.42971949563425105,0.42713145248585516,0.4221950757782234],"twin_dists":[0.13029765085651965,0.1430264374817429,0.14411559133058813,0.1449152124935009,0.14656320358221359,0.1500638594889516,0.15136366809322108,0.1529666441868912,0.1532258149521053,0.15644106507935052,0.1573228008412376,0.15809050424972315,0.1603820012204143,0.1604271203098767,0.16078328456647914,0.16211808422547083,0.16265432269615462,0.16424174394607985,0.16448916291821772,0.16631697624078945,0.16861203015014753,0.16879205422551938,0.16879912760660817,0.16940168800396854,0.17055520057889365],"n_dims_used":44,"mean_confidence":0.9217285676435991},"coverage":{"mean_confidence":0.9217285676435991,"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}}