{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003852","479:4790002212","470:4700005886","489:4890003609","470:4700007643","489:4890003496","489:4890002891","470:4700007604","479:4790002460","470:4700008182","489:4890002490","470:4700002400","479:4790001809","489:4890002974","472:4720001655","478:4780001875","499:4990001281","470:4700008173","479:4790000936","489:4890004001","472:4720001041","470:4700008231","498:4980004236","472:4720001091","489:4890002892"],"twin_admin_codes":[489,479,470,489,470,489,489,470,479,470,489,470,479,489,472,478,499,470,479,489,472,470,498,472,489],"twin_sims":[0.6029542140022451,0.3952121026949352,0.37321268604688995,0.35111088452185407,0.34292994807488314,0.3210171012509336,0.28875965652038704,0.28733278905144705,0.2852256024608239,0.2749957603426079,0.265885078246859,0.2616143436812546,0.235841666659002,0.22836074959471653,0.22661495929532613,0.2250080340985069,0.21870699958873513,0.21738537834573954,0.199102779568556,0.1980866502857027,0.19051522902575196,0.18910939795664725,0.18891543059347554,0.1859797468434367,0.18559459526683783],"twin_dists":[0.13064030914624333,0.17696633868534067,0.18234367082948771,0.1879058260726524,0.19001033287436167,0.19578430410866296,0.2047046530430469,0.20511241807770347,0.20571682788368723,0.20869012420788882,0.2113957020284327,0.21268380469374923,0.22075565523191823,0.22320499060214644,0.22378417477336482,0.22431991003120827,0.22644557073057572,0.22689660693231653,0.23333599739739375,0.23370557392181615,0.23650163003448488,0.23702927293751333,0.23710228879542644,0.2382138500883176,0.23836059499982895],"n_dims_used":45,"mean_confidence":0.9175240410698785},"coverage":{"mean_confidence":0.9175240410698785,"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}}