{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006808","470:4700006547","470:4700001132","470:4700006669","470:4700000862","470:4700000741","470:4700006412","488:4880000248","470:4700001122","470:4700000898","470:4700001719","470:4700007139","470:4700002360","470:4700007520","499:4990001658","470:4700001130","496:4960009457","466:4660001116","470:4700007037","470:4700006260","470:4700006127","496:4960012677","470:4700006143","489:4890001729","489:4890001659"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,470,470,470,470,470,499,470,496,466,470,470,470,496,470,489,489],"twin_sims":[0.6703825647817125,0.6261307882647028,0.5843400686162741,0.4776130803451572,0.45274002432888344,0.4520830350430644,0.4442686933296132,0.4399283974897057,0.4294821517580998,0.4207719964777622,0.41610412784219264,0.4140901631892209,0.41112043712259433,0.3884931913220552,0.3858649213941751,0.38513441571599283,0.38472141642464086,0.368587841645151,0.3590200070410736,0.35701639127467527,0.3557226475109571,0.3555073685777433,0.3542142036929238,0.3525834126052776,0.35056798198675554],"twin_dists":[0.11614972995057696,0.1256760998842999,0.13462819126768866,0.157887461770755,0.1635013247095041,0.1636510696935178,0.16543845656752154,0.16643640262916695,0.16885432510929413,0.1708887860433859,0.1719863595869681,0.17246153843257664,0.1731640528793556,0.17859320592922528,0.1792331840070519,0.1794114272582082,0.1795122701972408,0.1834935056657164,0.18589546185200237,0.18640256630262636,0.1867307838648115,0.186785458974148,0.187114249227664,0.18752977015669936,0.18804468076762568],"n_dims_used":43,"mean_confidence":0.9150561842807504},"coverage":{"mean_confidence":0.9150561842807504,"n_dims_used":43,"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}}