{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003465","489:4890001759","489:4890003242","489:4890002268","489:4890002843","489:4890002670","489:4890003161","489:4890003250","489:4890000852","469:4690002080","489:4890002572","489:4890001936","489:4890003448","489:4890002342","489:4890003398","489:4890003393","489:4890000853","489:4890003579","489:4890002423","496:4960010806","489:4890001750","489:4890003093","470:4700007465","489:4890003404","481:4810003055"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,469,489,489,489,489,489,489,489,489,489,496,489,489,470,489,481],"twin_sims":[0.5809849261093407,0.5091651482922604,0.4953586242311596,0.4677234618260603,0.4319278910772556,0.42801371301906066,0.40907656229699557,0.3937108120891818,0.39012193745368995,0.3892874962535855,0.38880975686143965,0.3713473447089547,0.3677420341802726,0.3662885826569417,0.34064118476162936,0.3404219881303205,0.3369843082691515,0.33265985151086125,0.3262017557114385,0.3150282468363734,0.29808782416680046,0.2893129857597151,0.287091838685504,0.2820781089510191,0.2758700598072579],"twin_dists":[0.13534771939941456,0.15089860188837895,0.15394080398644258,0.16010717477456557,0.1682861290492704,0.1691961080720298,0.17364883820905466,0.17732872626236051,0.178197634259917,0.17840019684607503,0.17851626105998641,0.1828065797874217,0.1837045659771784,0.1840678242429864,0.19060386126208134,0.19066081570465518,0.19155662818547006,0.19269056925647612,0.19439909019095428,0.19740007558674316,0.20206793504397064,0.20454684877763352,0.20518139555057138,0.20662465745928665,0.20843340536553823],"n_dims_used":45,"mean_confidence":0.9134159511990018},"coverage":{"mean_confidence":0.9134159511990018,"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}}