{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005414","496:4960006515","496:4960006765","496:4960007030","496:4960004363","496:4960005415","496:4960005123","496:4960006381","496:4960006382","496:4960006374","466:4660003192","496:4960004516","496:4960006766","496:4960004822","496:4960007034","496:4960008281","496:4960004969","496:4960006508","496:4960007907","496:4960003926","496:4960004064","494:4940008230","496:4960005831","490:4900001067","494:4940008137"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,466,496,496,496,496,496,496,496,496,496,496,494,496,490,494],"twin_sims":[0.6524661776915734,0.6120562165720507,0.5829384621856141,0.5098246340156182,0.451198965558264,0.4403908378559166,0.4199326018242959,0.40680286778204694,0.40126899235497,0.3863841397856652,0.3809270701520986,0.3786021344487454,0.3750924092229751,0.36327659585148697,0.3438271084039982,0.3366481097724012,0.3312430603123575,0.3259710798986138,0.32298285235208435,0.31737372796611485,0.31152284223562426,0.31091773052350813,0.30780345093927086,0.2965176296489072,0.29006635191796587],"twin_dists":[0.12001920208059415,0.12869128452005216,0.134928735902068,0.1507538459265105,0.16385269942134964,0.16632989421098843,0.17108577269851868,0.17418939039431638,0.17551068039365125,0.17910659225539788,0.1804411776233619,0.1810125546777407,0.1818783445312939,0.18482291883785282,0.1897782554208045,0.19164450083629903,0.19306381833585592,0.1944604599313771,0.19525764648725935,0.19676522721691359,0.1983539003455812,0.19851917027982408,0.19937268088376142,0.20250832040199948,0.2043322851590793],"n_dims_used":45,"mean_confidence":0.9172518412272136},"coverage":{"mean_confidence":0.9172518412272136,"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}}