{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001303","476:4760000955","476:4760001266","476:4760001336","476:4760001301","476:4760001126","476:4760001371","476:4760001265","476:4760001264","476:4760001302","476:4760001175","476:4760001221","476:4760001222","476:4760001338","476:4760001011","476:4760001123","476:4760001263","476:4760001304","476:4760001012","476:4760000778","476:4760000784","476:4760000836","476:4760000954","476:4760000953","476:4760001370"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9800236155979432,0.9667544911771607,0.9231659788459052,0.9104193367076969,0.9019160656026977,0.9015754939272308,0.8813125101178814,0.877271903889693,0.872137887533284,0.8703474625672476,0.866223355128868,0.8590533564790145,0.8499371535275294,0.8385367664273712,0.8263204781741518,0.7961460868952648,0.775999435953186,0.7562451640318186,0.7504892036466302,0.6708913407969138,0.6665859422883428,0.6630252762636194,0.6438512742159839,0.6416504015610229,0.641351385137077],"twin_dists":[0.026090624109504166,0.03377271253891787,0.05193233531145953,0.05626728070573856,0.0590132912436202,0.05912114259625204,0.06528515295684775,0.06646181334504406,0.06793509354338807,0.06844342718302551,0.06960411994912152,0.07159000393963062,0.07406100336506213,0.07707519615833087,0.08022261876558007,0.08769607469274218,0.09249461588461667,0.09708318413912616,0.09840167695604307,0.1160395063038512,0.11697159985625634,0.11774140028190169,0.12187286812189277,0.12234585752900831,0.12241010295256763],"n_dims_used":44,"mean_confidence":0.913850957697088},"coverage":{"mean_confidence":0.913850957697088,"n_dims_used":44,"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}}