{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005474","490:4900006005","490:4900008938","490:4900006854","490:4900009157","490:4900006851","490:4900006728","490:4900007833","490:4900006008","490:4900006003","490:4900009053","490:4900007104","490:4900005342","490:4900007817","490:4900005613","490:4900005876","490:4900008164","490:4900007831","490:4900005211","490:4900011728","490:4900006492","490:4900009470","490:4900006373","490:4900009268","490:4900006119"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.41091877641931396,0.2811995363000099,0.21616687258627076,0.19087833926845071,0.1908689385023921,0.17519562148775558,0.16739104060605764,0.16499907955496565,0.16394699847724475,0.1549966326436046,0.1541124818133368,0.1508853987117625,0.14579828522796978,0.14341547966353313,0.13695125396539254,0.1369111829103798,0.1101146579997703,0.1042099930690357,0.10347289174708256,0.10197406150773085,0.10053386011740327,0.09608053505259416,0.09435925203631347,0.08931549285392484,0.08501600767364156],"twin_dists":[0.17321183757007005,0.20687915505388355,0.2273140887938327,0.23636578819353696,0.23636930280352628,0.24240662291059079,0.2455570863426534,0.24654374533567744,0.24698099021983874,0.2507857105416976,0.25117017647508566,0.2525873260521234,0.25486730477230074,0.2559555251605898,0.2589770372136621,0.25899609615447383,0.2728126743923473,0.27619923586922696,0.2766323906471005,0.2775206471829553,0.27838381661840556,0.28111563227893605,0.28219822144022244,0.285462841709843,0.2883632295237732],"n_dims_used":45,"mean_confidence":0.9160398695203993},"coverage":{"mean_confidence":0.9160398695203993,"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}}