{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002027","486:4860001666","486:4860001852","486:4860001665","474:4740005462","486:4860002489","486:4860001898","486:4860001793","474:4740004940","486:4860001941","486:4860002488","486:4860001897","486:4860001727","474:4740005206","486:4860002028","486:4860002770","474:4740005203","474:4740005204","486:4860001944","474:4740005463","474:4740005268","486:4860001987","486:4860001795","486:4860001939","486:4860001981"],"twin_admin_codes":[486,486,486,486,474,486,486,486,474,486,486,486,486,474,486,486,474,474,486,474,474,486,486,486,486],"twin_sims":[0.8653834124993259,0.7833975169807791,0.6196352421310148,0.5899914163255241,0.5631887048044398,0.5446262135455122,0.542582538573393,0.5391806594547398,0.5208212277707808,0.5137923193110265,0.5079618912814188,0.5079597597278553,0.5008351222369857,0.4899350309352118,0.4851082834387546,0.4590819209279426,0.458105746564206,0.4576870687228262,0.44329584411260564,0.4406485404027045,0.43795627371880375,0.41742823138208296,0.4100437917577057,0.4004037885686118,0.3908823195966706],"twin_dists":[0.06983881911104291,0.09074779917640051,0.12706800544912408,0.1334168554077247,0.13917074330530285,0.14317512937812696,0.14361735033765724,0.14435414469146157,0.1483469611664735,0.14988395255030287,0.15116284020604132,0.1511633084454972,0.15273132906557083,0.15514239893819323,0.15621510950590392,0.1620599027772007,0.16228130139960334,0.16237631042618306,0.16566181066197372,0.16627055957950734,0.16689111204980747,0.17167448680408512,0.17341928944910234,0.17571799941685337,0.17801322650858944],"n_dims_used":45,"mean_confidence":0.923777347140842},"coverage":{"mean_confidence":0.923777347140842,"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}}