{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002870","489:4890002453","489:4890002778","489:4890002777","489:4890002278","489:4890001693","489:4890002867","489:4890002202","489:4890001786","477:4770000333","489:4890003108","489:4890002530","489:4890001881","489:4890001958","489:4890002446","489:4890002371","477:4770000037","477:4770001439","489:4890001789","489:4890002957","467:4670004379","489:4890002524","489:4890002040","489:4890002284","489:4890002779"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,477,477,489,489,467,489,489,489,489],"twin_sims":[0.5921991420847985,0.503093001544111,0.4824789370335082,0.4537969370535079,0.45178389561571514,0.4380399255061413,0.37624111239679786,0.37213539971728643,0.36716100882878133,0.36371938735619297,0.36202796345642474,0.3601791455221164,0.3597465036339392,0.354318852995442,0.33461869848588577,0.33243679650810926,0.33053879064936076,0.32006280291123057,0.3148765372593624,0.307697860968475,0.2946832728739116,0.28862738604985344,0.2847602030558577,0.28385515819377927,0.28247049218091796],"twin_dists":[0.13294381774180397,0.15223375653385302,0.1568008428716844,0.1632605948000482,0.16371927803982522,0.16687180825906514,0.1815945454056361,0.1826108737608892,0.18384969402380621,0.18471171497894007,0.18513687410658977,0.1856027519013583,0.18571194784656592,0.1870876188113045,0.19217594274801023,0.19274927469035438,0.19324968097162007,0.19604062732443994,0.1974412306432823,0.19940170601009283,0.20302453674460372,0.20474240207373393,0.2058506809982912,0.20611135779207804,0.20651115010064347],"n_dims_used":45,"mean_confidence":0.9190646701388889},"coverage":{"mean_confidence":0.9190646701388889,"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}}