{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007951","474:4740000409","487:4870008231","474:4740001172","487:4870012681","469:4690003238","469:4690003146","474:4740000183","487:4870008243","474:4740000116","487:4870008090","487:4870011685","487:4870008086","487:4870008244","487:4870011946","487:4870012236","474:4740000276","474:4740001792","474:4740000249","474:4740000113","487:4870007946","487:4870008232","487:4870005021","487:4870012352","487:4870007094"],"twin_admin_codes":[487,474,487,474,487,469,469,474,487,474,487,487,487,487,487,487,474,474,474,474,487,487,487,487,487],"twin_sims":[0.4499560180786852,0.42907854627673303,0.35650604624316956,0.3295277655454891,0.31687844219348715,0.307389387058033,0.2914699057347378,0.2894708543652823,0.27597313879020974,0.27522455278796026,0.2707042705427431,0.24244343687070433,0.23786934676473762,0.2355996624702197,0.2327636384073588,0.23019257683927574,0.21500861233748111,0.21484750424264437,0.20629988941119784,0.2055210075436257,0.2034641997786395,0.20094485025169445,0.19629436352825608,0.19195906616141856,0.17902365928160602],"twin_dists":[0.16413642716339322,0.16894821759851833,0.18653196545024472,0.19351687904108666,0.19689906404656873,0.19948653380997028,0.2039334275414527,0.20450185918662372,0.20840317131750918,0.2086228961084242,0.20995754860205645,0.21863604029483927,0.22010056772251996,0.2208340855501667,0.22175716105061877,0.2226004028552515,0.2277124014799616,0.22776791929136372,0.23075479601187604,0.23103112772171208,0.23176430396551762,0.2326693219393266,0.23436065470981104,0.23596254556870358,0.2408979060397743],"n_dims_used":43,"mean_confidence":0.9141171477561774},"coverage":{"mean_confidence":0.9141171477561774,"n_dims_used":43,"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}}