{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000343","496:4960008878","480:4800000623","480:4800002628","470:4700006501","470:4700002132","470:4700005234","487:4870001144","480:4800000568","470:4700005087","499:4990001843","485:4850006888","490:4900003763","495:4950000248","496:4960005309","496:4960011370","496:4960008594","481:4810003174","496:4960011548","491:4910000857","489:4890001497","494:4940001735","494:4940001484","466:4660014088","496:4960004407"],"twin_admin_codes":[480,496,480,480,470,470,470,487,480,470,499,485,490,495,496,496,496,481,496,491,489,494,494,466,496],"twin_sims":[0.5275722257483046,0.08377542623465663,0.08171577581032664,0.07335660149535833,0.07216585050251965,0.05578893091428432,0.050514946871804016,0.042826297571481015,0.04204120526692466,0.041995473080223826,0.041441718371585265,0.03986659723813094,0.03731843193482531,0.03723794446970186,0.036597805475890394,0.03598281381444148,0.03527279970549731,0.0347604288938297,0.0335168052592437,0.032923084161447784,0.03240524310492215,0.0320635029838921,0.031411380117712676,0.030478954676655266,0.029750255663674563],"twin_dists":[0.14687529853019407,0.2892217970429448,0.29066990792520825,0.2968660779917362,0.297794486658883,0.31203300630307274,0.3173557446014703,0.3260135723335519,0.32696943937409617,0.32702558117950403,0.32770950259375775,0.32969791477259575,0.33305997244243957,0.33316929948492274,0.33404601794228866,0.33490064206188525,0.335902888710721,0.3366368576975715,0.338457414951665,0.33934696104513684,0.3401340691515018,0.34065941234310954,0.34167531712947796,0.34315969977865063,0.34434708843902945],"n_dims_used":43,"mean_confidence":0.9170356573060502},"coverage":{"mean_confidence":0.9170356573060502,"n_dims_used":43,"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}}