{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004373","487:4870003785","487:4870003930","487:4870003786","487:4870004237","487:4870004215","487:4870004380","487:4870004218","487:4870003511","487:4870004249","487:4870000670","487:4870004065","466:4660011168","487:4870000598","466:4660011007","487:4870004527","487:4870005254","487:4870002101","487:4870011276","487:4870000248","487:4870000671","487:4870003242","466:4660011479","466:4660010514","487:4870004248"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,466,487,487,487,487,487,487,487,466,466,487],"twin_sims":[0.3287208385119599,0.2803110704010616,0.2640659040541867,0.17346904301782423,0.17263952899299864,0.16690301542109354,0.16027766490335013,0.15273929003912431,0.10265955254803333,0.10158728761634853,0.0961244919738731,0.09532201853545312,0.09492663096742943,0.09479933140877961,0.09472471982197671,0.09396534679896398,0.09338104505211209,0.09073928185194786,0.08966281156989872,0.08632365810549289,0.08249894269163464,0.07926966495358752,0.07921506095793292,0.07908954459776973,0.07480976417635095],"twin_dists":[0.1937304606121841,0.2071370088610237,0.2119427938365435,0.24309479826173885,0.24342716491365718,0.24575756209847271,0.24852205552982656,0.2517705152102128,0.2771131470183952,0.2777515153920804,0.28108818644541034,0.28159079831817624,0.2818396665203497,0.28191996621738025,0.2819670701905399,0.28244815034110443,0.28282041011728637,0.28452680958231996,0.2852334218569576,0.2874689899181912,0.29011587288259344,0.292428191899225,0.2924679353859365,0.2925593758497551,0.2957494379459048],"n_dims_used":43,"mean_confidence":0.8994575323060502},"coverage":{"mean_confidence":0.8994575323060502,"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}}