{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002131","476:4760002904","476:4760002903","476:4760003099","476:4760003430","476:4760001847","476:4760000918","476:4760001829","476:4760002988","476:4760003223","484:4840005620","476:4760001775","476:4760000916","484:4840005227","476:4760001904","476:4760002179","484:4840005619","484:4840005751","476:4760002835","476:4760003183","476:4760002902","476:4760002044","476:4760001699","476:4760002831","471:4710002233"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,484,476,476,484,476,476,484,484,476,476,476,476,476,476,471],"twin_sims":[0.3357325681830157,0.3091598594889245,0.19327702893272938,0.18936725050274378,0.16726402433834828,0.1614808595791058,0.15717800172086357,0.15616783971495832,0.15400435043653457,0.15245999503776125,0.15174808628436035,0.151346141230375,0.1512496712663979,0.148263341114454,0.14667658501649455,0.14490319297177354,0.1435966131748267,0.14307705847817442,0.14273729218359732,0.14050393327695176,0.1385466132457957,0.1382645325008217,0.13404988681249186,0.13382001635692148,0.1259696261040637],"twin_dists":[0.1918840381189759,0.19900033234563708,0.23547292089280503,0.23693228963628718,0.24560922274744684,0.24801393725759965,0.24984397340660772,0.25027888359239975,0.2512173073171168,0.2518931029040349,0.25220632029081413,0.2523836405495039,0.25242625030532084,0.25375528983066054,0.25446951085177977,0.2552745337488267,0.2558723329946438,0.256111166724293,0.2562677022587991,0.2573036026341797,0.2582216051330017,0.25835470058663973,0.26036795001528257,0.2604791121318164,0.2643649000578824],"n_dims_used":45,"mean_confidence":0.9098907470703125},"coverage":{"mean_confidence":0.9098907470703125,"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}}