{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002453","493:4930007146","494:4940003832","466:4660001752","496:4960010630","496:4960010217","493:4930007158","490:4900005786","493:4930007099","487:4870005552","488:4880003855","488:4880002936","490:4900004600","466:4660003997","466:4660001844","496:4960010137","490:4900001329","490:4900004598","493:4930004387","493:4930004374","466:4660004011","487:4870005873","466:4660001949","490:4900001755","466:4660002037"],"twin_admin_codes":[466,493,494,466,496,496,493,490,493,487,488,488,490,466,466,496,490,490,493,493,466,487,466,490,466],"twin_sims":[0.4259363199584245,0.42573785226990696,0.42326130116433586,0.35341527318527843,0.3460222059722398,0.34590255036465645,0.33643229995394597,0.33263579080209127,0.31653266001977537,0.30952096583230904,0.3091461013111369,0.30570969362766076,0.2973612018436589,0.2943401596783767,0.28924043983194725,0.27950413798292123,0.27406935552572004,0.2724558158408364,0.2620039519565367,0.25769545460780496,0.24271166060745125,0.24187203132480278,0.24097401490974008,0.22869939552784269,0.22726408015848673],"twin_dists":[0.1696804512959048,0.16972677496401853,0.1703055752212611,0.1873176900350186,0.18921178015827597,0.18924260978933508,0.19170093234399616,0.19269690071594384,0.19699257185892993,0.1989013630670463,0.19900410439401567,0.19994929945072526,0.2022715575997294,0.20312130447840698,0.20456752791957936,0.20737162985428712,0.208962688925187,0.20943877472997574,0.2125657516321639,0.21387743816457463,0.21855071901974626,0.2188180068433677,0.21910454764179932,0.22309298097248426,0.22356847812177175],"n_dims_used":45,"mean_confidence":0.926252916124132},"coverage":{"mean_confidence":0.926252916124132,"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}}