{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002028","486:4860001727","486:4860001841","486:4860002222","486:4860001943","486:4860002748","474:4740005268","486:4860001898","486:4860001847","486:4860002068","486:4860002747","486:4860001654","486:4860001944","486:4860001897","486:4860002653","474:4740005463","486:4860002069","486:4860001786","486:4860002293","474:4740005490","474:4740005204","486:4860002018","486:4860002488","474:4740005592","486:4860002027"],"twin_admin_codes":[486,486,486,486,486,486,474,486,486,486,486,486,486,486,486,474,486,486,486,474,474,486,486,474,486],"twin_sims":[0.9396208216825593,0.7779879506392213,0.7668349677758511,0.7652998906772929,0.7631235748377134,0.7625417170408588,0.7583594248258626,0.7532606765157818,0.7519441057173336,0.7369074026653554,0.7357673151983234,0.7304966302174898,0.719112016146373,0.7188099219359073,0.7184957357632853,0.7032683107126163,0.6961762285532652,0.685181994342042,0.6841463723386543,0.668566825299172,0.6531079457746799,0.6449645910370725,0.6301820595504408,0.6238015590980093,0.6164000705868317],"twin_dists":[0.04583626198397746,0.09202672710865459,0.09463629895475884,0.09499277971304124,0.09549710910007833,0.09563173823520262,0.09659690877346094,0.0977677900380354,0.09806913354967739,0.10148393361448604,0.1017409508366427,0.10292594674857289,0.10546866169678559,0.1055358390770484,0.10560568996975621,0.10897340873181965,0.11053111651490455,0.11293418103425228,0.11315987102210946,0.11654293097381466,0.11988095570130339,0.12163352258952641,0.12480749267386616,0.12617531703824492,0.12776099432192486],"n_dims_used":44,"mean_confidence":0.9220902703025124},"coverage":{"mean_confidence":0.9220902703025124,"n_dims_used":44,"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}}