{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005316","493:4930004808","493:4930006198","493:4930005073","493:4930006395","493:4930006333","493:4930006339","493:4930005313","493:4930005810","493:4930005549","493:4930006067","493:4930005457","493:4930006049","493:4930005071","493:4930005570","493:4930005817","493:4930005545","493:4930005972","493:4930005569","493:4930005824","493:4930005896","493:4930005196","493:4930004522","493:4930004524","493:4930006543"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6774444804651524,0.5773663082674088,0.555759397747914,0.5283872305474779,0.5278019625661519,0.4859947641697775,0.4591306422490194,0.44736889532511676,0.4356957892497411,0.42888012998882036,0.423724890920588,0.42176345561099127,0.41588410904236695,0.41202633746075507,0.39793051453682804,0.3898974223653891,0.38758903726509636,0.3761281191819582,0.3676464928656814,0.3670117519060933,0.36417703505832305,0.3542096272140519,0.34776390627452586,0.343724950559855,0.3406228283533665],"twin_dists":[0.11461784825535302,0.13612412160882503,0.14077098209901479,0.14669791868972298,0.14682529196746705,0.156017852226715,0.16204885709001135,0.16472793347858103,0.16741330326439896,0.1689943892800332,0.17019712144662133,0.17065632700224198,0.17203822296763696,0.1729495207376283,0.1763117678859322,0.1782521158195802,0.1788131338279608,0.1816224427505903,0.18372842232201247,0.1838869938617903,0.1845968520041244,0.187115413910766,0.18876366169542164,0.1898046653450786,0.19060863010283768],"n_dims_used":45,"mean_confidence":0.92426511976454},"coverage":{"mean_confidence":0.92426511976454,"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}}