{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005943","485:4850005479","485:4850005353","485:4850005548","485:4850005141","485:4850005553","485:4850006016","485:4850004807","485:4850004484","485:4850005551","485:4850004808","485:4850005477","485:4850005281","485:4850004947","485:4850005012","485:4850005214","485:4850005194","485:4850005786","485:4850006100","485:4850005547","477:4770000007","485:4850006019","485:4850005074","485:4850004872","485:4850004819"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485],"twin_sims":[0.5744349828306173,0.5130155468709855,0.2904655489653888,0.2895044205325178,0.19536215118990638,0.16561316224562297,0.1436116148739666,0.12946551779448034,0.12750775209006507,0.12731634436023836,0.11956071606780479,0.11525860024932598,0.1014813984971632,0.09714664857054171,0.08690104569487236,0.08142344231362748,0.07869836911877653,0.07286722634859756,0.0714902333026001,0.06031849158476911,0.059225039413065214,0.05224841059295358,0.05013764066445855,0.04995626804632056,0.04884846631518742],"twin_dists":[0.13675337761642742,0.15005412168441315,0.20421872586262566,0.2044922953462362,0.23470301721579417,0.24628946302776153,0.25586544641178016,0.2626125531494822,0.26358942226165405,0.2636855369136746,0.26767575786914743,0.2699751032724085,0.2778148411157613,0.2804527373776931,0.2870775711194582,0.2908778024267155,0.29284510228446575,0.29724614885368417,0.29832678234022175,0.3077842621994304,0.3087852101384273,0.3155573654414395,0.3177539709279757,0.31794628888778015,0.3191337411948179],"n_dims_used":45,"mean_confidence":0.914363776312934},"coverage":{"mean_confidence":0.914363776312934,"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}}