{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000399","474:4740000412","474:4740000452","474:4740000338","474:4740000417","474:4740000413","474:4740000373","487:4870012961","487:4870008258","474:4740000138","487:4870012435","474:4740000001","487:4870013037","474:4740000455","474:4740000378","474:4740000665","474:4740000139","487:4870012259","474:4740000503","474:4740002422","487:4870012057","487:4870012966","487:4870012065","487:4870012258","474:4740000004"],"twin_admin_codes":[474,474,474,474,474,474,474,487,487,474,487,474,487,474,474,474,474,487,474,474,487,487,487,487,474],"twin_sims":[0.7562641630824566,0.7487863865064479,0.7110219049403618,0.7009262717682639,0.6751013784506716,0.6358792646879317,0.6173564230403389,0.5913086303209405,0.5856532668666141,0.5747365963489711,0.572341767152944,0.5722450746913644,0.5672292708776925,0.5607004943735088,0.5322715643854057,0.5314551165378008,0.5223306140597952,0.5112887979915182,0.5032898748451257,0.49469640882793436,0.49425727951065496,0.47619747072407825,0.46573300622051833,0.46536853346742385,0.4631470426321176],"twin_dists":[0.09707881920917959,0.0987902791230029,0.10726281006794573,0.10948851774192131,0.11512659576798034,0.1235851895180507,0.12755615359372832,0.13313461258931983,0.13434664931743637,0.13668861738296811,0.13720291104358134,0.13722368051101655,0.1383015967879582,0.13970636620157267,0.14585332364492246,0.14603074086886436,0.14801755277589784,0.15043263653618572,0.15219040023891447,0.1540873106348083,0.1541844936537009,0.15820425527663368,0.1605558353438913,0.16063806120762814,0.16113971926596338],"n_dims_used":44,"mean_confidence":0.9206691221757368},"coverage":{"mean_confidence":0.9206691221757368,"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}}