{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000741","474:4740000577","474:4740000853","474:4740000037","487:4870013244","474:4740000333","487:4870013028","487:4870006363","474:4740000839","487:4870013241","474:4740003189","474:4740000575","487:4870013175","466:4660003855","474:4740000522","474:4740000650","474:4740000486","487:4870012593","466:4660007760","487:4870012426","474:4740000035","474:4740000969","487:4870013033","474:4740000970","487:4870012518"],"twin_admin_codes":[474,474,474,474,487,474,487,487,474,487,474,474,487,466,474,474,474,487,466,487,474,474,487,474,487],"twin_sims":[0.3620625863378971,0.34836324257246565,0.3399629939154894,0.2786984205334732,0.2702682061532018,0.257450755245849,0.25139991631063313,0.24839399441715465,0.24471243016713196,0.24393825065029567,0.24391158367283647,0.24290181741362107,0.229035837376695,0.22158872077773656,0.2164244513596273,0.21223868894990203,0.20886778659785296,0.20697735792356672,0.20666316299704773,0.2051019101822599,0.20192729216703872,0.20166674525781236,0.20164913059887224,0.2010069477522744,0.20082191032521457],"twin_dists":[0.18512816115480865,0.1886097333783166,0.19078014111020858,0.20760630868883984,0.2100870241782013,0.21395234803170335,0.21581922504962353,0.21675729819927841,0.21791619381631447,0.21816131876942255,0.21816977115221317,0.2184902675755865,0.22298180888748773,0.22546841090673167,0.22722570592605018,0.22867085816652857,0.22984877134189324,0.23051502280504735,0.2306261575742167,0.23118011153110277,0.23231547989831444,0.23240920441013896,0.2324155437985589,0.23264692134101175,0.23271368445052837],"n_dims_used":45,"mean_confidence":0.921346452501085},"coverage":{"mean_confidence":0.921346452501085,"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}}