{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008963","496:4960008770","496:4960008581","496:4960008019","496:4960008680","496:4960009071","494:4940008397","496:4960008962","496:4960005118","496:4960008379","496:4960008868","496:4960008574","494:4940008193","496:4960004513","496:4960008363","494:4940008390","496:4960005119","496:4960008585","494:4940008691","490:4900001044","496:4960004813","490:4900002913","496:4960008272","496:4960004357","496:4960008966"],"twin_admin_codes":[496,496,496,496,496,496,494,496,496,496,496,496,494,496,496,494,496,496,494,490,496,490,496,496,496],"twin_sims":[0.7760528671925622,0.7045912481377368,0.694754441448036,0.6784760075543872,0.6041443023156948,0.5469280841707479,0.5447298788889643,0.5359500615260926,0.5286759627930031,0.5277950267504894,0.5193640618507056,0.5161624455732404,0.5099814517709895,0.4985343303211816,0.49636550411266106,0.4931996105501562,0.4906211575829875,0.4856472819267719,0.48371121302423237,0.48021813673498714,0.4776187501705912,0.47216257472538464,0.4681799101806257,0.4669068377492896,0.4638978678001798],"twin_dists":[0.09248205906629509,0.10868212376635487,0.11084265432281398,0.11439371992217208,0.13038547307985154,0.14267739015020647,0.14315270564894675,0.14505466202635878,0.146635092446488,0.14682680160950676,0.1486651845259495,0.1493651179013604,0.15071943182003059,0.1532389977945089,0.1537181527796383,0.15441866787972236,0.15499017176693847,0.15609515981829872,0.15652620817187926,0.15730527719974935,0.15788619355632252,0.15910890678877065,0.16000438095591937,0.1602911671634507,0.16097007394037718],"n_dims_used":45,"mean_confidence":0.914711676703559},"coverage":{"mean_confidence":0.914711676703559,"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}}