{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004497","485:4850003927","485:4850004616","485:4850004550","485:4850004562","485:4850004687","485:4850004560","485:4850004678","485:4850003638","485:4850003708","485:4850003928","485:4850004608","485:4850003783","485:4850003857","485:4850003545","485:4850004556","485:4850004492","485:4850004365","485:4850004272","485:4850003936","485:4850004612","485:4850004076","485:4850004005","477:4770000678","485:4850003995"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485],"twin_sims":[0.5530374618386072,0.5399847952072022,0.5255137896272805,0.5049664672667871,0.48845503941627233,0.45046245082064673,0.4475099367597237,0.4347911398385654,0.43428438909931594,0.433998009361374,0.4270312330473112,0.41946602762709273,0.414357572391829,0.38278671772692835,0.38239810935233953,0.3814084331163222,0.3779415921510941,0.35787598045939484,0.355705520957133,0.35501117671010335,0.35151586675243846,0.34889402334001923,0.3465986755980734,0.332657500464127,0.3301803262523475],"twin_dists":[0.14135804777385652,0.14417990301834901,0.14732356967856375,0.15182135956316342,0.15547097434556495,0.164020788476152,0.164695653333556,0.16762258655651172,0.16773989523095623,0.16780621404968898,0.1694250516909413,0.17119533906413406,0.17239838801870017,0.1799853592786179,0.18008052303016675,0.1803230882672888,0.18117519964512704,0.18618483041691505,0.1867351329271947,0.18691154366672505,0.1878023193856249,0.18847352850651145,0.18906332993128186,0.19269118791206807,0.19334436608834926],"n_dims_used":45,"mean_confidence":0.919325934516059},"coverage":{"mean_confidence":0.919325934516059,"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}}