{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004842","491:4910004791","491:4910000166","491:4910000057","494:4940001271","494:4940006975","491:4910004930","487:4870002587","491:4910000060","491:4910000051","491:4910004901","484:4840008494","494:4940007299","487:4870003324","491:4910005445","494:4940007086","486:4860000051","486:4860004881","490:4900002840","487:4870012268","491:4910000223","665:6650001648","466:4660005501","492:4920006765","490:4900001241"],"twin_admin_codes":[491,491,491,491,494,494,491,487,491,491,491,484,494,487,491,494,486,486,490,487,491,665,466,492,490],"twin_sims":[0.05081033054083678,0.005667512511022246,0.001632493893872841,0.0010722126735289619,0.0007529529927997821,0.0007335363162172214,0.0006007898526936711,0.000312565217575513,0.00022551932847405794,0.0002123060128337449,0.00019114073686147604,0.00014411947188292128,0.0001353515899983114,0.00010572535329157096,0.00010082914722990915,0.00009940851869483201,0.00009677507513703968,0.00009284708839293494,0.00006956147077746196,0.00006653607217138012,0.00006387996160073398,0.00005386308247257189,0.00005192359082868351,0.000049937465779555916,0.00004729778793797063],"twin_dists":[0.3170457076737918,0.4177440681139097,0.46529323420148533,0.48029091497998777,0.4925482956447976,0.4934421623884265,0.5002196544725548,0.5217883477825737,0.5322352417404419,0.5341452634553369,0.537451340446678,0.5462412840892021,0.5481760352721959,0.5557252015601306,0.5571625521343704,0.557591960489995,0.5584035429532666,0.5596537635982721,0.568289552574981,0.569607834971513,0.5708129202773188,0.575830882403526,0.5769040902388013,0.5780432875339276,0.5796258364061183],"n_dims_used":45,"mean_confidence":0.8875281439887153},"coverage":{"mean_confidence":0.8875281439887153,"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}}