{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005136","473:4730004947","473:4730004755","473:4730005137","473:4730004659","473:4730004945","473:4730005530","473:4730005423","473:4730005041","473:4730004850","473:4730005529","473:4730004851","473:4730005970","473:4730006424","473:4730006313","473:4730005325","473:4730004942","473:4730004758","473:4730005138","473:4730006314","473:4730004854","473:4730004756","473:4730006878","473:4730006309","473:4730005424"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9751101820317756,0.95650176303222,0.9380114512585179,0.9345792334347124,0.9303655883327419,0.919223265316675,0.9178083401903445,0.9127304898083209,0.9091035990980811,0.902781597216678,0.9020481166905155,0.8948808136554177,0.8920003294104862,0.8840831574046468,0.8781625380721294,0.8660562601744077,0.860329041075733,0.8562222075836053,0.8510582816967642,0.8510069694199159,0.8497333545469968,0.849291201563309,0.8414809919806506,0.8408730257467637,0.8395065797849971],"twin_dists":[0.02915953092709431,0.03873337433708481,0.04646281225101725,0.0477750565589044,0.04934467081695937,0.05330433833301279,0.05378958189678204,0.05550205136051593,0.05669916761358559,0.05873848998919374,0.0589714315562303,0.06121064326003195,0.06209271315441874,0.06446908623126466,0.06620378694772829,0.06965085495557904,0.07123952607710657,0.07236360017034392,0.07376017193232211,0.07377395863032346,0.0741155999300022,0.07423395703775576,0.07630429617284526,0.07646389762127433,0.07682182188654867],"n_dims_used":44,"mean_confidence":0.9132295955311168},"coverage":{"mean_confidence":0.9132295955311168,"n_dims_used":44,"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}}