{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011840","496:4960011309","496:4960011580","496:4960012008","496:4960010366","496:4960012080","496:4960011223","496:4960011494","496:4960010917","496:4960010769","496:4960010691","496:4960011667","496:4960011924","496:4960012013","496:4960011490","494:4940004596","484:4840007002","496:4960008153","494:4940000433","496:4960009778","496:4960011307","496:4960012217","480:4800005563","468:4680005617","496:4960011677"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,494,484,496,494,496,496,496,480,468,496],"twin_sims":[0.5144021833515895,0.3307028668922899,0.2959417952530155,0.25054306838294943,0.24248445618229691,0.22371665937872134,0.21007509524660928,0.19955137281008464,0.1856644553452154,0.17948985370597526,0.17348423437654803,0.17217125773870198,0.16342459515316948,0.16156820718823953,0.1584976249194821,0.1513985956365116,0.14401722189852809,0.14335825543412,0.14136601194951304,0.14128236238067793,0.13924523214005072,0.13676732622760662,0.13496965747574502,0.13303292154355936,0.13242813408280948],"twin_dists":[0.14975039332526047,0.19320636050873596,0.2026701658290206,0.21608589195312497,0.21862298820359521,0.2247522894596311,0.2294254205854929,0.2331732537516983,0.2383339620350724,0.24071573862655687,0.2430887220475455,0.24361529479505556,0.24719885546840203,0.24797715686616179,0.2492788911918032,0.25236048037690967,0.25567945313082324,0.2559818236894408,0.25690230175752693,0.2569411609772074,0.2578928417675634,0.25906455293401065,0.2599245890047714,0.2608608304531809,0.2611552905706073],"n_dims_used":45,"mean_confidence":0.9164452446831597},"coverage":{"mean_confidence":0.9164452446831597,"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}}