{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002183","493:4930001547","493:4930002863","493:4930002527","493:4930003396","493:4930003034","493:4930003568","493:4930003397","493:4930003203","493:4930002360","493:4930003207","493:4930002692","493:4930002185","493:4930002857","493:4930003215","493:4930002182","493:4930001136","493:4930003219","493:4930003570","493:4930001263","493:4930003220","493:4930001391","493:4930003206","493:4930002205","493:4930003036"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.398266314727789,0.3517080658164848,0.3507610184656448,0.3072736915331404,0.30291269115585284,0.2780234830693919,0.27562207247617115,0.23483618473113035,0.22603238080711469,0.21024841194276153,0.20715109270375723,0.20374212021731994,0.20089399697190216,0.1946460794169508,0.17791061893599447,0.17593779804288787,0.17085644436053035,0.16520475483294503,0.153338661608448,0.15084711407161328,0.14819073028701635,0.13947367085595697,0.13859199911097858,0.12996471859789516,0.12702034507937054],"twin_dists":[0.17623105249960355,0.18775321829370295,0.1879952961987624,0.19951836177691484,0.20072316617233718,0.20780321365775165,0.2085061707395382,0.22108186447223807,0.2239781091889407,0.2293647818277283,0.23045362002607767,0.23166493968497168,0.232687669929178,0.23496677077512923,0.2413341964051803,0.24211229417979158,0.24414549250518847,0.24645850231689395,0.25150799427352355,0.2526042715380474,0.25378784940340726,0.2577856078716559,0.2582002094236924,0.2623652543779153,0.26383438753574906],"n_dims_used":45,"mean_confidence":0.9237963358561198},"coverage":{"mean_confidence":0.9237963358561198,"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}}