{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000812","489:4890000817","489:4890000703","489:4890000814","489:4890000417","489:4890000449","489:4890001599","489:4890000694","489:4890000650","489:4890001448","489:4890000877","489:4890000377","489:4890001438","489:4890000809","489:4890000534","489:4890001234","489:4890001504","489:4890000489","489:4890001375","489:4890000248","489:4890000766","489:4890001368","489:4890000944","489:4890000883","489:4890000660"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8934072537932054,0.7525545040693238,0.6499841938294196,0.5616587424877796,0.5458573351946746,0.5398202716110021,0.5267504507392593,0.4973488090004443,0.4938985718967028,0.4815455303729911,0.4744546310834674,0.47026367146867004,0.4608305750662076,0.45591386568299597,0.4556444933374718,0.45352528466177755,0.4452858408725837,0.4451602231377122,0.44499223102783947,0.44340257370795544,0.4411533636599096,0.43710277415886867,0.4341004870073571,0.4202865975432702,0.4114498064894334],"twin_dists":[0.06166310200921265,0.09792947218315516,0.12055364259721017,0.13950005230595008,0.14290887537767114,0.14421554830516417,0.14705421238044106,0.15350083942409024,0.15426389728097556,0.15700901571548204,0.1585947006178304,0.15953554267226577,0.16166372399646572,0.1627790453104812,0.16284027556433656,0.16332244855227016,0.165205132712797,0.16523393716596307,0.16527246302274792,0.16563729766858967,0.16615436590840127,0.16708815198673937,0.16778248062009313,0.17100267773408342,0.1730860289115208],"n_dims_used":45,"mean_confidence":0.9147488064236111},"coverage":{"mean_confidence":0.9147488064236111,"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}}