{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002854","477:4770003470","477:4770003084","477:4770003095","477:4770003092","477:4770003093","477:4770002771","477:4770002694","477:4770003472","477:4770002697","477:4770003329","477:4770003094","477:4770002775","477:4770003481","477:4770003087","477:4770003260","477:4770003003","477:4770002774","477:4770003333","477:4770002164","477:4770003085","477:4770003012","477:4770002711","477:4770002773","477:4770003397"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8972738487406828,0.7862256795955707,0.7641358749176356,0.7119141854390779,0.6993826725046041,0.677682434824703,0.6425859307338869,0.6303884284588728,0.6265797210205327,0.6227839498221849,0.6102328953721081,0.6086219756370059,0.58984976018773,0.5427244699555216,0.5372698669686002,0.5346538374945884,0.5295969079325734,0.529397373106179,0.5252149814750675,0.5250744690100642,0.5175941958144048,0.49741493905395107,0.49641760665785317,0.4864866907788715,0.48641537984982797],"twin_dists":[0.06047025570239267,0.09007549976020454,0.09526267684190055,0.10706541132295046,0.10982763347849511,0.11456615461913458,0.12214482894071137,0.124763234736048,0.12557986735717774,0.12639338267535696,0.1290817294562424,0.12942667867672739,0.13344721035165824,0.143586628792299,0.14476837861704703,0.14533596644067787,0.14643475009845178,0.14647815055338298,0.14738867422742105,0.14741929205131202,0.14905198175079953,0.1534862288753652,0.15370663487811947,0.15590843776514382,0.15592429666103655],"n_dims_used":45,"mean_confidence":0.921620602077908},"coverage":{"mean_confidence":0.921620602077908,"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}}