{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004413","489:4890003886","489:4890004296","489:4890004346","489:4890004294","489:4890004587","489:4890004295","489:4890004348","489:4890004507","489:4890004298","489:4890004016","489:4890004360","489:4890004633","489:4890004192","489:4890003887","489:4890004081","489:4890004460","489:4890004361","489:4890004397","489:4890003702","489:4890004195","489:4890004597","489:4890004364","489:4890004854","489:4890004555"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9417586558986413,0.9325972061469711,0.9283276932081008,0.9175032059001582,0.9134489766744932,0.8912957728525545,0.8909020624462264,0.8852727886064778,0.8845172093349747,0.8831940648759894,0.8797807853530488,0.8777738535323207,0.8584493073996889,0.8580537254707534,0.8564789655092615,0.852381662558127,0.841634597347579,0.8386407379800601,0.8385921538097438,0.838306713554563,0.8224179437877787,0.8220753677675801,0.8209465351516843,0.8204603089130219,0.8198479403178853],"twin_dists":[0.044992181968887345,0.04851881765374152,0.050088631688982095,0.05389375135746795,0.05526239845991459,0.06230699271837448,0.06242648659096327,0.06411629866008002,0.06434053644304547,0.06473180101038958,0.06573304622763379,0.06631648433856194,0.07175554216891512,0.07186380680147308,0.07229367884394726,0.07340399670319388,0.07626393758016445,0.07704805833479897,0.07706074015726436,0.07713522073549985,0.08121187124683413,0.08129835844620217,0.081582950452613,0.08170534858260356,0.0818593432156435],"n_dims_used":44,"mean_confidence":0.9183229966597124},"coverage":{"mean_confidence":0.9183229966597124,"n_dims_used":44,"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}}