{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009908","496:4960009041","496:4960008757","496:4960009358","496:4960008243","496:4960009256","496:4960009458","488:4880001953","488:4880002042","496:4960008358","496:4960008937","496:4960008844","488:4880001873","496:4960009915","496:4960008664","488:4880002201","488:4880002122","496:4960009039","496:4960010661","496:4960008756","496:4960009255","496:4960009052","496:4960010086","496:4960010227","496:4960008665"],"twin_admin_codes":[496,496,496,496,496,496,496,488,488,496,496,496,488,496,496,488,488,496,496,496,496,496,496,496,496],"twin_sims":[0.8958250670518524,0.8714750509888407,0.7927240545353573,0.7372360714807075,0.7089847528381166,0.7079001577169951,0.6988415628265787,0.6982374688942062,0.6676649294600717,0.6230517418251333,0.6198494170174801,0.6196332577921131,0.6098774635346014,0.5788278917984717,0.5754216280259912,0.5726325433111722,0.5615934357368165,0.5572711671159528,0.5515068170918067,0.5425013274973318,0.5415802194550575,0.5360841604063289,0.5347414027532036,0.5284611057715022,0.5280539576631419],"twin_dists":[0.06091933705700229,0.06812360500189195,0.08852070029574104,0.1014097927206452,0.10771305760608593,0.10795253249566351,0.10994643984772122,0.11007903213073056,0.11673814132449728,0.12633599894324385,0.1270221229267941,0.12706843054920164,0.12915783952602042,0.1358104781023574,0.13654154465076898,0.13714045473931138,0.13951411155882076,0.1404451107102847,0.14168837286928912,0.14363492941833106,0.1438343477016767,0.14502556785067247,0.14531695887174773,0.14668184321987068,0.14677044591475777],"n_dims_used":45,"mean_confidence":0.9272043863932292},"coverage":{"mean_confidence":0.9272043863932292,"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}}