{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004077","484:4840005212","498:4980001720","484:4840003099","500:5000006987","484:4840004600","484:4840002511","471:4710002238","473:4730003614","475:4750007601","496:4960005651","468:4680002233","473:4730004323","500:5000009882","484:4840000594","480:4800004022","473:4730002386","478:4780001689","484:4840001596","496:4960005514","498:4980001798","484:4840003100","473:4730003251","481:4810003117","484:4840006826"],"twin_admin_codes":[484,484,498,484,500,484,484,471,473,475,496,468,473,500,484,480,473,478,484,496,498,484,473,481,484],"twin_sims":[0.08536824901154215,0.045879206685306005,0.041598939237457964,0.03555066103528739,0.027483682312145673,0.022365176161911696,0.020446554492098406,0.020062952550135692,0.018613665162084143,0.017375885981489026,0.017078641672539578,0.015130298923531451,0.014414825896286171,0.013947859472209048,0.012831598644372206,0.012574027678207375,0.011458125696656671,0.01132476003956295,0.010578207023836392,0.010360005053376985,0.010116691419518882,0.009894704931724395,0.008766499011593638,0.008243384538442007,0.008082499970322645],"twin_dists":[0.28812127623975514,0.3224312096795739,0.32751454606767294,0.33550863836384226,0.3482071765324161,0.35805103813146605,0.36225162744781775,0.3631324258133679,0.3665986310448401,0.3697511780651069,0.3705374714387866,0.37601102200418607,0.3781778275024058,0.37964377445827335,0.3833319584503949,0.38422316832171904,0.38828154473706117,0.3887898060145628,0.391737250890488,0.39263369038900775,0.3936533461122425,0.39460287293806007,0.39974420981779357,0.40233197241276164,0.4031574391465125],"n_dims_used":45,"mean_confidence":0.9245502048068577},"coverage":{"mean_confidence":0.9245502048068577,"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}}