{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009681","496:4960009309","496:4960007949","496:4960009201","496:4960008301","496:4960008609","496:4960009496","496:4960009870","496:4960009851","496:4960008611","496:4960008300","496:4960009688","469:4690006035","496:4960009867","496:4960009137","496:4960008802","496:4960009868","496:4960009400","496:4960009866","496:4960008443","469:4690004977","496:4960008419","496:4960007822","496:4960009022","496:4960008882"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,469,496,496,496,496],"twin_sims":[0.6350627165063254,0.4791320412559257,0.474794419533447,0.46967921779906496,0.40009282688185166,0.3956251356786779,0.38936574329385604,0.35648466976566345,0.3557409141250056,0.34720846460581417,0.3458353291025129,0.31297685053459345,0.3057540901476429,0.3051581619379573,0.30453975243508263,0.29608085077352797,0.2905110359656389,0.2715302913710956,0.2653577137631681,0.26023544190154446,0.2563538816567865,0.24840024850301434,0.24508287550656782,0.24286024476175283,0.240940328401611],"twin_dists":[0.12376044015001486,0.15754787712682658,0.15851854152449904,0.15966697132603994,0.17579256127309856,0.17686675071013644,0.1783811935333294,0.1865373875858761,0.18672614541830548,0.18890644127115894,0.1892599320268393,0.19795752509313513,0.1999370490781869,0.20010156995335207,0.20027249406890352,0.20263106556555696,0.20420579211009426,0.20971264019045283,0.21155405888417728,0.2131025064881501,0.21428868811110596,0.21675533893416066,0.2177990782829009,0.21850348103683384,0.21911530985952432],"n_dims_used":45,"mean_confidence":0.9159612019856771},"coverage":{"mean_confidence":0.9159612019856771,"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}}