{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004694","478:4780004020","478:4780004698","500:5000002376","500:5000002506","474:4740004779","474:4740005524","478:4780005329","478:4780004362","473:4730001469","470:4700002969","467:4670004101","474:4740004979","487:4870002302","466:4660014218","466:4660014332","485:4850008062","474:4740005458","474:4740005243","485:4850003119","474:4740005792","478:4780006922","485:4850004136","478:4780004580","485:4850003918"],"twin_admin_codes":[478,478,478,500,500,474,474,478,478,473,470,467,474,487,466,466,485,474,474,485,474,478,485,478,485],"twin_sims":[0.3694124636701093,0.2808830718294627,0.2251561234509892,0.19234945997111683,0.18426208306200162,0.18103118242461794,0.17979162191002007,0.17538605721535794,0.17448597665139712,0.17382617113682242,0.1681838024011924,0.1607122214280953,0.16003282336286007,0.15779834621041028,0.15682151235276445,0.1563144601673213,0.1555419843300088,0.15522701517323978,0.15474071889460145,0.15413865842703872,0.1517959193332582,0.1508013784983795,0.15027025845186825,0.14941062647844472,0.14655865115821562],"twin_dists":[0.1832879644759151,0.20697094380850228,0.22427043219473033,0.23581727040306316,0.23886994822693253,0.24011583427468633,0.24059800021302885,0.24233101622566,0.2426888828847282,0.242952055219537,0.2452323232821957,0.24833822036074554,0.24862579311821634,0.2495779035544925,0.24999722091799076,0.25021563111704603,0.2505493684459637,0.250685794287171,0.25089682711411543,0.25115877060944264,0.2521852414716629,0.2526245190919265,0.25285998234489976,0.2532423877494617,0.25452282209593324],"n_dims_used":45,"mean_confidence":0.9241916232638889},"coverage":{"mean_confidence":0.9241916232638889,"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}}