{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009052","488:4880002124","496:4960010642","496:4960010410","496:4960010227","496:4960008664","496:4960010742","496:4960008665","496:4960011349","496:4960009256","496:4960009362","496:4960008358","496:4960008243","496:4960009159","496:4960009350","496:4960009468","496:4960009552","488:4880002576","496:4960008949","488:4880002047","496:4960010484","496:4960011273","496:4960011535","496:4960008663","488:4880002042"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,488,496,496,496,496,488],"twin_sims":[0.823435014424985,0.8056691494798761,0.7871857131853137,0.7782130089558533,0.7612959100089611,0.7459787965679479,0.7224462159560842,0.7160861030861164,0.7101495439652236,0.7004988502945863,0.6978371746110595,0.6974267895908741,0.6947949320900039,0.6925580634540479,0.6856390617338587,0.6852335611890051,0.6759253860266736,0.6672782383526585,0.6589657675358884,0.6587442964960595,0.6459072169341512,0.6388944140661419,0.6321698675476219,0.6242709503545709,0.6238796803395602],"twin_dists":[0.0809547687439843,0.08537844588057913,0.08984669390291933,0.09197369752117468,0.09591969974938967,0.09942960411554447,0.10472624848065079,0.10614089131978201,0.10745569043676921,0.10958244882100941,0.11016686773870954,0.11025689714833367,0.11083378544185801,0.11132345273436223,0.11283453881275639,0.11292294036438683,0.11494773840821997,0.11682181921253669,0.11861795939744763,0.11866574937732897,0.1214308277251584,0.1229378580627308,0.12438113526926087,0.12607472314002374,0.12615857541405245],"n_dims_used":45,"mean_confidence":0.9282420688205295},"coverage":{"mean_confidence":0.9282420688205295,"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}}