{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011595","487:4870008403","487:4870009402","478:4780001168","474:4740000418","487:4870011816","487:4870012811","487:4870011113","487:4870012671","487:4870009266","487:4870011229","487:4870008842","487:4870008550","487:4870008538","487:4870009274","487:4870012424","487:4870009267","487:4870009133","487:4870012147","478:4780000507","474:4740000344","487:4870009821","487:4870008408","487:4870012257","487:4870009403"],"twin_admin_codes":[487,487,487,478,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,478,474,487,487,487,487],"twin_sims":[0.5155561024004246,0.5018549349248153,0.4934328781951681,0.4561996437617035,0.45140499065907724,0.44885699436624077,0.445142895097243,0.4378895620490004,0.4305252974234522,0.4275514506828788,0.425429835767872,0.41808053948355245,0.41272812851725604,0.4104800763770296,0.40654111971438733,0.40532877663091077,0.4052606800441535,0.4037082669522363,0.40260817135246096,0.38866234326675475,0.3866418120487386,0.38335847489909547,0.3809516791632999,0.3707056411231528,0.35712849385884],"twin_dists":[0.14949779408280284,0.1525065151663786,0.15436700844639695,0.16271410028756902,0.16380569818406596,0.1643875455692081,0.16523791077169803,0.16690650771970553,0.16861182025836322,0.16930380035586204,0.1697986857790799,0.1715210010891545,0.17278346643873574,0.17331582561167735,0.1742517046701356,0.17454055991823234,0.17455679616033049,0.17492726892262211,0.17519018618633395,0.17855208794556882,0.1790437985851773,0.17984542955265545,0.1804351387265824,0.18296609278833467,0.1863741551929518],"n_dims_used":43,"mean_confidence":0.915794195130814},"coverage":{"mean_confidence":0.915794195130814,"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}}