{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000330","487:4870000638","487:4870000142","487:4870000448","487:4870000906","487:4870000716","487:4870000226","487:4870000089","487:4870000223","487:4870000279","487:4870000332","487:4870000981","487:4870001254","487:4870004216","487:4870001527","487:4870001432","487:4870001550","487:4870004214","487:4870004064","487:4870004394","487:4870000179","487:4870000508","487:4870009321","487:4870001157","487:4870004543"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5994714066524353,0.4812224320176996,0.3792263070915198,0.3579395339762484,0.3410527707822062,0.3326930618209571,0.3135282139962316,0.29127549868930663,0.27852698752651134,0.2635301286556951,0.25652690713705784,0.2341874169690168,0.22420350166870445,0.19069921421800193,0.18906868024166482,0.18411647040859563,0.17076769594510222,0.169028973104087,0.16898871604831728,0.14598810280391103,0.1309874736471916,0.13018489004798492,0.1281534531449259,0.1277984798928762,0.12731108625556145],"twin_dists":[0.131386130841855,0.1570811043072289,0.18085899147009504,0.1861687428398642,0.19049697078589223,0.19268183053405688,0.19780749313140802,0.20398860525232343,0.20765629469136948,0.2121043691167367,0.21423557204314891,0.22129283036528344,0.22458908984592416,0.23643277743677904,0.23704459611087572,0.2389257657080628,0.24418138545240362,0.24488730118130925,0.24490370705858874,0.25478118390415005,0.26186082314512454,0.2622564116567856,0.26326598963671766,0.2634436431973964,0.26368817879462186],"n_dims_used":43,"mean_confidence":0.9068447379178779},"coverage":{"mean_confidence":0.9068447379178779,"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}}