{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004437","496:4960006715","496:4960006444","496:4960005779","496:4960004583","496:4960005627","496:4960004741","496:4960007748","496:4960007235","496:4960006713","496:4960007234","496:4960005913","496:4960005895","496:4960006440","496:4960004747","496:4960007106","496:4960007505","496:4960006848","496:4960007370","496:4960007630","496:4960007242","496:4960006980","496:4960007107","496:4960006981","496:4960007243"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8911489044832377,0.884807489551971,0.8805597153492327,0.8584563579960136,0.8568189178738779,0.8429302345334615,0.8418345365725274,0.8251070887494951,0.8073264553567194,0.803365380830035,0.8000598595442002,0.7741165060500623,0.7673728151209547,0.7658481207209888,0.7300488187883837,0.7168719815472807,0.7146492430954496,0.7141879592283527,0.7081290644881921,0.6966733255962015,0.6925952711805503,0.6850707775252002,0.6680694948834984,0.6665058222928527,0.663697053764992],"twin_dists":[0.06235158890426205,0.06425445817465329,0.06550556380882747,0.07175361150136632,0.07220102980181776,0.075922959720339,0.07621138416141796,0.08053099981331292,0.08497150125272283,0.08594230616741491,0.08674774436979532,0.09293658818186931,0.09451124949140699,0.09486553969354429,0.10302639007126971,0.10596644012585177,0.1064596035314519,0.10656185507229607,0.10790200440008502,0.11042213715041348,0.11131531240116778,0.11295842342479823,0.11665058319599644,0.11698893174750347,0.11759623533796035],"n_dims_used":45,"mean_confidence":0.9339360555013021},"coverage":{"mean_confidence":0.9339360555013021,"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}}