{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005801","469:4690005050","470:4700002819","470:4700005802","469:4690004161","466:4660003192","469:4690001782","489:4890003138","470:4700001963","470:4700004871","470:4700004534","466:4660005172","469:4690000609","466:4660001530","470:4700001808","466:4660001634","496:4960005448","469:4690000559","470:4700001091","466:4660000638","466:4660000127","469:4690000248","496:4960011984","466:4660001886","466:4660000045"],"twin_admin_codes":[470,469,470,470,469,466,469,489,470,470,470,466,469,466,470,466,496,469,470,466,466,469,496,466,466],"twin_sims":[0.306999034063995,0.2991799483489595,0.2763086327721879,0.2618189631851619,0.2514284292921694,0.2504501515742506,0.24871425225407823,0.24711961945073027,0.23794209295758398,0.23503545816872184,0.23253141754896742,0.22905242963290856,0.22740157528824284,0.22522525521779763,0.22187054702556558,0.21894311180205858,0.21738273774457553,0.21721901113892939,0.20205523741202272,0.201709218278098,0.19889599232025382,0.1955490464362625,0.19220770782043822,0.19078443671197642,0.18818335506021497],"twin_dists":[0.1995939480219298,0.2017624343977842,0.20830481552602523,0.2126217903313199,0.21581036126164918,0.21611484435662937,0.21665700919990669,0.2171571933403611,0.2200771332577266,0.22101714151562668,0.22183307097057883,0.22297632902238818,0.22352284222137223,0.22424734212422992,0.22537330415439957,0.2263651843636514,0.22689750994519745,0.2269535143482854,0.23226948558782354,0.23239392024309627,0.2334111022705327,0.2346342877788815,0.23586999609612058,0.236400900425362,0.23737834054294785],"n_dims_used":43,"mean_confidence":0.9102482463038245},"coverage":{"mean_confidence":0.9102482463038245,"n_dims_used":43,"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}}