{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004182","474:4740003681","474:4740004183","486:4860002130","474:4740005041","474:4740004503","474:4740004502","474:4740004181","474:4740004752","474:4740005732","474:4740004922","486:4860002678","466:4660009017","478:4780004237","486:4860002131","486:4860001942","474:4740005818","474:4740004708","486:4860001791","474:4740004843","474:4740004282","486:4860000836","474:4740005243","478:4780007188","474:4740003689"],"twin_admin_codes":[474,474,474,486,474,474,474,474,474,474,474,486,466,478,486,486,474,474,486,474,474,486,474,478,474],"twin_sims":[0.5935721804784188,0.38099215077186827,0.3535812559397536,0.32814395345639014,0.30744482366561704,0.28400779052244485,0.23179352172642229,0.19688404775251364,0.19040506189790352,0.18373363554485986,0.17688357029114574,0.16315901812469946,0.1554613109169344,0.14794932124881552,0.14664309277842347,0.14279978766106394,0.1392355759156039,0.1353669402700271,0.13419734623642793,0.13236865748836377,0.12622659548571835,0.12395046212320647,0.11934717765157088,0.1182393275584982,0.11775891959920938],"twin_dists":[0.13264966547365206,0.18042520765684023,0.18727540432663936,0.19388333047607872,0.19947128558381286,0.20606736058318673,0.22207461061906245,0.23414466984245905,0.23654288000181214,0.23907266576507616,0.24173850308608663,0.24730980615495957,0.2505842920904929,0.25389618486848714,0.25448464757914435,0.2562388888718131,0.2578973774920112,0.25973378610168424,0.26029671608560334,0.2611843032686928,0.26423484606585546,0.2653938858779672,0.2677883797892917,0.26837515638832826,0.2686309151404271],"n_dims_used":45,"mean_confidence":0.9234395345052083},"coverage":{"mean_confidence":0.9234395345052083,"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}}