{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000906","489:4890001031","489:4890000787","489:4890001574","489:4890001023","489:4890001089","489:4890001488","489:4890000904","489:4890001335","489:4890000905","470:4700006190","489:4890000516","489:4890003998","489:4890000851","489:4890001216","472:4720004583","489:4890004834","470:4700005901","489:4890000799","489:4890001570","489:4890001499","489:4890004433","472:4720004368","489:4890001154","489:4890001415"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,472,489,470,489,489,489,489,472,489,489],"twin_sims":[0.9489728184532039,0.8073349359955574,0.7814340279841603,0.767341038250838,0.7598566446628414,0.741634976276409,0.7200425963558537,0.695521978342034,0.6920968231075063,0.674206544173813,0.6705176638249833,0.6439347151634777,0.6235205344402165,0.6226722720020884,0.608219826651166,0.6032677707288235,0.596666323311696,0.5914300308611481,0.590185503642058,0.5848302027820774,0.5649158147418916,0.5615873581918323,0.5608997493072797,0.5563614746759875,0.553129290122882],"twin_dists":[0.04203406314095005,0.08496941600894899,0.09121305393810383,0.09451863977168155,0.09625188988217366,0.100415423221164,0.10526163463211903,0.1106745037077424,0.11142435014425886,0.1153207592539122,0.11612046350286341,0.12185493160348916,0.12623554046608462,0.1264173131163763,0.12951279040453992,0.1305731661065966,0.13198689189627738,0.13310860135484648,0.13337526580941367,0.13452310440001855,0.138799138840105,0.1395154199452388,0.1396634620640367,0.14064118504102815,0.14133823508333535],"n_dims_used":45,"mean_confidence":0.9156256781684028},"coverage":{"mean_confidence":0.9156256781684028,"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}}