{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003137","491:4910003310","491:4910003309","491:4910002556","491:4910003006","491:4910002403","491:4910003352","491:4910002606","491:4910002753","491:4910002554","491:4910002605","491:4910003230","491:4910003144","491:4910003394","491:4910003354","491:4910003481","491:4910003317","491:4910002555","491:4910002505","491:4910002553","491:4910003437","491:4910002692","491:4910002397","491:4910003355","491:4910002749"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.3790317103523004,0.3479992820418371,0.3269647296279746,0.2749353661025473,0.25079006425968225,0.21429572164021954,0.21129390898611722,0.2025897079756372,0.1992660756466361,0.19688526528997574,0.19203959234169646,0.16907581175884498,0.16805785483654997,0.1629879060286819,0.1564275646877301,0.15228594311382715,0.13908559070074078,0.13750871358585207,0.13419147793989328,0.12910283277127435,0.1284226486443138,0.1271875130645796,0.11691041276093182,0.11632500785730601,0.1121795996053371],"twin_dists":[0.1809068543336243,0.18870319319769052,0.19419627706399653,0.20870787609553146,0.2160089626285086,0.22795827665056925,0.22899970923117954,0.2320775679394981,0.23327672649936762,0.2341442243562233,0.23593256294693396,0.24486821665235858,0.2452838452727128,0.24738136132057253,0.25016686711842306,0.2519695808891819,0.2579678587548649,0.25871232532495875,0.2602995497881381,0.2627926755951005,0.2631315133790496,0.26375029068971495,0.26908460180706817,0.26939908532891477,0.27166154966820477],"n_dims_used":45,"mean_confidence":0.8962825351291233},"coverage":{"mean_confidence":0.8962825351291233,"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}}