{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000172","489:4890003207","489:4890003204","489:4890003203","489:4890002792","479:4790000663","489:4890001929","489:4890003284","469:4690003279","489:4890002713","489:4890003421","489:4890002721","489:4890003051","489:4890003169","479:4790000350","470:4700008109","489:4890001666","469:4690000069","470:4700007461","470:4700007008","469:4690000476","489:4890003007","489:4890003205","470:4700007743","469:4690005133"],"twin_admin_codes":[479,489,489,489,489,479,489,489,469,489,489,489,489,489,479,470,489,469,470,470,469,489,489,470,469],"twin_sims":[0.825377564180134,0.5277475567446864,0.4914617553252496,0.41259948447204736,0.3983327741722269,0.37065856703754824,0.36007483301316534,0.34940103399045286,0.3438396382115725,0.3417930675277651,0.3370831971315436,0.3361848484105342,0.3346786762232282,0.3212538851121181,0.32081283511900377,0.30937474401122383,0.30673766280214854,0.302387676041803,0.2958679138585739,0.2886971958830468,0.28210866831760595,0.2711625974429233,0.26717366106673124,0.2559905121645374,0.25010727480958633],"twin_dists":[0.08046232204781298,0.1468371339948637,0.1548037593023449,0.1728138963425635,0.1762150815097194,0.1829777997301113,0.1856290735574846,0.1883435249225999,0.18977501649259743,0.19030488644170643,0.191530790489319,0.19176566186576793,0.19216021134702183,0.19572077041538177,0.19583913375164258,0.19894143044402815,0.19966591409415094,0.20086888764451855,0.2026909445400251,0.20472247756699533,0.20661581391651693,0.2098216015878793,0.2110095872265925,0.2144003106487082,0.2162217424375561],"n_dims_used":45,"mean_confidence":0.9146191914876302},"coverage":{"mean_confidence":0.9146191914876302,"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}}