{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000659","496:4960000400","496:4960000591","496:4960000656","496:4960000460","496:4960000464","496:4960000650","496:4960000971","496:4960000454","493:4930004134","496:4960001552","496:4960000890","496:4960001521","496:4960000814","496:4960009312","496:4960009311","496:4960008467","496:4960008557","496:4960008418","496:4960002710","496:4960008005","496:4960002575","496:4960006014","496:4960002713","484:4840007374"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,496,496,496,484],"twin_sims":[0.6357525137555848,0.6220089103977482,0.6105227632744664,0.5474936888222754,0.5471093946816121,0.5255479424913091,0.5122275326893532,0.4780895275966909,0.47116280056342147,0.4402147771628292,0.44001942298561025,0.43241770971249843,0.4212914742977158,0.4082904805488043,0.3941358988510196,0.3666287127788597,0.36651099729835224,0.36482886979878404,0.36033632750830374,0.3603201725151066,0.3520575935502695,0.35064719734199373,0.3469287970294671,0.3359823581650908,0.3160595226525832],"twin_dists":[0.1236123948013459,0.12655945409241393,0.12901965845748478,0.14255514351604656,0.1426382003575599,0.1473161289523112,0.1502268196364431,0.15778090802852798,0.15933345903104182,0.16637043903413049,0.16641543434658937,0.1681724909532157,0.17076695970496578,0.17383557207249917,0.1772260523202913,0.18398275151923443,0.18401218981571926,0.1844333766397485,0.18556309679294516,0.18556717209476764,0.1876639602944801,0.18802441336445538,0.18897837706214354,0.19181864939229565,0.19712061320414626],"n_dims_used":45,"mean_confidence":0.9258027818467882},"coverage":{"mean_confidence":0.9258027818467882,"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}}