{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005047","488:4880005528","488:4880005961","488:4880004567","488:4880005243","466:4660001226","488:4880004664","466:4660001131","488:4880005336","466:4660001040","488:4880005237","466:4660000786","466:4660001499","466:4660000868","466:4660001604","488:4880004663","488:4880004755","488:4880006042","466:4660001312","488:4880005146","488:4880005238","470:4700002490","488:4880004400","488:4880004677","488:4880005042"],"twin_admin_codes":[488,488,488,488,488,466,488,466,488,466,488,466,466,466,466,488,488,488,466,488,488,470,488,488,488],"twin_sims":[0.8732829840365083,0.7362504435655518,0.7264034164141222,0.6276794265969196,0.5995764735453007,0.5905460883180553,0.5637922929809851,0.5617346951689369,0.5536937870073537,0.5457435414728575,0.537078591189587,0.5246714944522862,0.5230181256599475,0.5096727047580334,0.49936138201193475,0.4784038659106881,0.47376858978294273,0.4658200602170289,0.46413913611794694,0.46252794004775455,0.4513281314010036,0.44129359072107355,0.4345798358939586,0.4301900876654656,0.4268665705325821],"twin_dists":[0.06760852783061146,0.10163206688977408,0.10384271335514866,0.12534411569017484,0.1313636302097707,0.13329800054423532,0.13904085901725224,0.13948370146863878,0.14121645155570675,0.1429334810665235,0.14480986032026985,0.1475071108445626,0.14786758310858933,0.15078718984101272,0.15305643395506258,0.15771062744929512,0.15874852253008578,0.16053619906159666,0.16091558089569882,0.16127967499501838,0.16382323142707672,0.16612209944779752,0.16767149504846998,0.1686897218740928,0.16946344360022167],"n_dims_used":45,"mean_confidence":0.917773691813151},"coverage":{"mean_confidence":0.917773691813151,"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}}