{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007139","496:4960003100","466:4660002630","496:4960003638","496:4960003778","466:4660000007","493:4930007048","496:4960002959","496:4960010208","466:4660000126","466:4660004597","496:4960000813","478:4780009582","496:4960002822","496:4960003097","496:4960000024","487:4870006595","496:4960009379","466:4660010535","490:4900007154","496:4960004059","466:4660010536","466:4660000664","490:4900007984","496:4960008280"],"twin_admin_codes":[493,496,466,496,496,466,493,496,496,466,466,496,478,496,496,496,487,496,466,490,496,466,466,490,496],"twin_sims":[0.49711868565279344,0.42204048055389,0.3829434895241593,0.3774835291153977,0.35491235852923597,0.3295248180203112,0.2997783702531376,0.2840066614694574,0.26352037989338994,0.25352454257714824,0.24685810975705746,0.22849668772990073,0.226278850154589,0.22084462339381086,0.21403902185469978,0.2121005477931881,0.20587883999836934,0.20191476074680012,0.1953322093112828,0.186266671782587,0.1812976993180754,0.17270569506628464,0.17201922355307253,0.17157862845318933,0.16940432656758697],"twin_dists":[0.15355168639758143,0.17059141645986028,0.17994698157575878,0.18128806939373962,0.18693666470952264,0.1935176586834306,0.20159531444497789,0.20606768598732758,0.21210731097880353,0.2151604918489093,0.2172394179306431,0.22316001487785816,0.2238960216392813,0.22571990753874135,0.22804694734724465,0.22871887916439332,0.23090408718403918,0.23231998582457747,0.2347140323737199,0.2381046688356466,0.24001246957621292,0.24340061187385126,0.24367645389013176,0.24385391184551664,0.24473446911630584],"n_dims_used":45,"mean_confidence":0.9206022474500868},"coverage":{"mean_confidence":0.9206022474500868,"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}}