{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001693","476:4760002612","471:4710001647","471:4710002624","471:4710001185","484:4840001737","476:4760003194","471:4710002446","471:4710001768","484:4840004311","471:4710001702","471:4710003378","471:4710001510","471:4710001603","476:4760003032","484:4840004205","471:4710001499","476:4760003120","471:4710001496","476:4760003348","471:4710001657","471:4710002656","471:4710001586","476:4760003675","476:4760004304"],"twin_admin_codes":[471,476,471,471,471,484,476,471,471,484,471,471,471,471,476,484,471,476,471,476,471,471,471,476,476],"twin_sims":[0.4706800539925289,0.3769245715297775,0.3696432245556633,0.31550133853125867,0.29333028539505474,0.2787305221025082,0.27117137122544316,0.24877295235840713,0.2289575715251207,0.22211448951633658,0.21741010553122306,0.2129123350525631,0.20521747610368857,0.20209011520566894,0.19590035457363034,0.19384304949278605,0.18112952515946282,0.17622976050769987,0.16514934078212185,0.15978011572996462,0.1586310867016285,0.1542946869555151,0.14845695817398935,0.14680391881390806,0.14647590801930707],"twin_dists":[0.1594419425265426,0.1814258905862788,0.18323048710595766,0.19727180962262733,0.20340650565547,0.20759695067515938,0.20981900052865876,0.2166386361895787,0.22300766100788968,0.22529104700744657,0.22688815127368536,0.2284369863199076,0.23113900852456873,0.2322569510402125,0.23450521984167386,0.2352633568182594,0.24007768095293822,0.2419967515467316,0.24648146136416255,0.24873298461025106,0.24922193208295287,0.25109081413769824,0.25366852709056226,0.2544119860029766,0.25456024454392795],"n_dims_used":45,"mean_confidence":0.9229129367404514},"coverage":{"mean_confidence":0.9229129367404514,"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}}