{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002171","484:4840006645","500:5000002172","470:4700008882","472:4720002689","472:4720001842","473:4730007229","470:4700006102","485:4850008938","472:4720002161","484:4840006421","484:4840007358","493:4930003967","496:4960012503","485:4850004054","496:4960007745","466:4660001580","484:4840006540","485:4850008303","475:4750012054","470:4700006364","485:4850008754","485:4850001984","472:4720001084","500:5000006024"],"twin_admin_codes":[500,484,500,470,472,472,473,470,485,472,484,484,493,496,485,496,466,484,485,475,470,485,485,472,500],"twin_sims":[0.16978752570248015,0.162891102522609,0.16265857752759846,0.1560666418414994,0.13388313153077466,0.11625496886628608,0.11227839911431696,0.111973110809903,0.10555422882132684,0.10375477553811176,0.10063513763345064,0.10019925377376333,0.09987008419112856,0.09505366060708263,0.09491562483783643,0.0948901793602537,0.09487173879768805,0.0940979687351762,0.09287794417805187,0.09118849489984164,0.09111052728597817,0.09099117874638751,0.08844009028259893,0.08811936084101969,0.0861883248389947],"twin_dists":[0.2445786932846834,0.2474218664359021,0.24751923227484018,0.2503225659550292,0.26044857624376627,0.26943679204842036,0.27160688421663975,0.27177591930020223,0.2754154058899832,0.2764664596354088,0.278322802080765,0.2785857424010436,0.27878490287218605,0.28175962159043927,0.2818466057612106,0.28186265127533294,0.28187428171950213,0.2823639109791108,0.28314241218918584,0.28423390084391154,0.2842846574959655,0.284362419604703,0.28604424052922284,0.28625839654193425,0.2875610354153456],"n_dims_used":45,"mean_confidence":0.9189495510525174},"coverage":{"mean_confidence":0.9189495510525174,"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}}