{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002731","470:4700006283","488:4880005686","488:4880004293","488:4880005776","496:4960000767","488:4880000286","481:4810001329","470:4700005708","481:4810001014","470:4700001157","472:4720002508","481:4810000303","481:4810000530","470:4700005113","488:4880006254","472:4720002650","488:4880005401","470:4700006944","485:4850000419","499:4990000449","479:4790005588","472:4720001239","470:4700001449","470:4700005420"],"twin_admin_codes":[488,470,488,488,488,496,488,481,470,481,470,472,481,481,470,488,472,488,470,485,499,479,472,470,470],"twin_sims":[0.5846258684012016,0.5395300406030865,0.5368798243610452,0.5246752894609668,0.5101527394630454,0.5011629765995812,0.4972678061751152,0.4414861710076994,0.4374809543318147,0.42375109493716745,0.4202049903990581,0.4196369179479716,0.3906438643744748,0.3862257461812163,0.38215963905538997,0.38083807031863065,0.3795303340137249,0.37365830426793545,0.3692133620972352,0.36838617415167857,0.3680757911012686,0.36688649914987326,0.3614898957019132,0.3502277841462436,0.34929174277339653],"twin_dists":[0.13456691383311045,0.14427843406660834,0.14485296965908745,0.14750628374139027,0.1506818453575454,0.15265904102878086,0.1535187366645862,0.166077792925408,0.16700082611583486,0.17019099267043727,0.17102183110707428,0.17115520262036427,0.17807103853852166,0.17914520197934283,0.18013894342899436,0.18046301919334382,0.18078423704483743,0.18223325383861033,0.1833375705875951,0.18354380719657493,0.18362125231318305,0.18391830083990732,0.18527233492615475,0.18813174829704402,0.18837154012133983],"n_dims_used":45,"mean_confidence":0.9193222045898437},"coverage":{"mean_confidence":0.9193222045898437,"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}}