{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006387","487:4870005810","487:4870006986","487:4870006393","487:4870007713","487:4870005515","487:4870004781","487:4870006386","487:4870006536","487:4870004785","487:4870007426","487:4870007278","487:4870006392","487:4870005369","487:4870004631","487:4870007707","487:4870007712","487:4870005064","487:4870007706","487:4870007281","487:4870004773","487:4870007569","487:4870004632","487:4870005218","487:4870006540"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6792163350014091,0.39186840651051197,0.3406948678855279,0.32084128424767694,0.31000009604321466,0.28004625667816985,0.24433207578989727,0.21920465224404662,0.21325555243506297,0.20706281227987025,0.20144819639497608,0.19644522526424152,0.18926236605172547,0.1822846232338531,0.1808161863963191,0.17966590952479383,0.16444720812476893,0.1604215183186847,0.147102219125112,0.14200443564547358,0.14139355222757666,0.134046482172424,0.1319051081990513,0.12397463696447343,0.12232560772735135],"twin_dists":[0.11423280230287321,0.17777433051075922,0.1905899156271361,0.19583149619120027,0.1987701488873981,0.20721395995336886,0.21803656107757172,0.2262762086004033,0.2283180230175189,0.23048481642762467,0.2324878855338367,0.23430535553291323,0.23697172754090487,0.23963063833829668,0.24019929583229502,0.24064703134520296,0.24677285091052542,0.24846115959317563,0.25427736890197766,0.2566062857822797,0.2568895117287371,0.2603695954060868,0.2614107597176406,0.26538149106284786,0.26623122375170777],"n_dims_used":43,"mean_confidence":0.9015152509822402},"coverage":{"mean_confidence":0.9015152509822402,"n_dims_used":43,"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}}