{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660009136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700009026","466:4660008965","469:4690000657","469:4690000770","470:4700009024","469:4690000348","489:4890002160","469:4690000135","489:4890002240","489:4890002403","469:4690000419","489:4890002312","489:4890003307","469:4690000613","469:4690003675","466:4660008961","469:4690002775","466:4660009471","478:4780002545","470:4700008436","469:4690000518","489:4890002330","489:4890002151","466:4660009297","466:4660009647"],"twin_admin_codes":[470,466,469,469,470,469,489,469,489,489,469,489,489,469,469,466,469,466,478,470,469,489,489,466,466],"twin_sims":[0.7147674323822999,0.7059049812419395,0.6890263989758054,0.6534949044199058,0.6528906424669422,0.652765384307022,0.6472877398021566,0.6468852582690783,0.6336728582164741,0.6264401753710487,0.6156964757231723,0.5986129254507402,0.5930980028965069,0.5920345962855257,0.590250517778061,0.5867729847777937,0.5811825968463736,0.5748662433063777,0.5691664711202117,0.568105381885901,0.5638177263226046,0.5585969334886985,0.5443013609149668,0.5404438421746988,0.5382228104998875],"twin_dists":[0.10643339965373641,0.10839263367795388,0.11209540562540954,0.11979758768030135,0.11992776868670692,0.1199547514443086,0.12113389380377426,0.12122047238676373,0.1240586846495217,0.1256097806541288,0.12791169018130735,0.13156998264209557,0.13275124736198063,0.1329790711683687,0.13336133454888277,0.13410662115096977,0.13530531914842908,0.13666078156015662,0.13788515895999923,0.13811323983198592,0.1390353864854861,0.1401594389464435,0.14324540277414133,0.14408045781969833,0.14456175791454706],"n_dims_used":45,"mean_confidence":0.9247709486219619},"coverage":{"mean_confidence":0.9247709486219619,"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}}