{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001326","485:4850001152","485:4850000932","485:4850001466","485:4850001261","481:4810005787","485:4850001694","485:4850001322","485:4850001268","485:4850001089","485:4850004170","485:4850001156","481:4810005742","485:4850000981","485:4850001759","485:4850003959","485:4850000931","485:4850001207","485:4850004034","485:4850001096","485:4850002157","485:4850001097","485:4850001539","489:4890001139","485:4850000926"],"twin_admin_codes":[485,485,485,485,485,481,485,485,485,485,485,485,481,485,485,485,485,485,485,485,485,485,485,489,485],"twin_sims":[0.863963254614471,0.8628541040312683,0.8132233229513997,0.6861466111104091,0.6621287903778839,0.6610116301633423,0.6143422339831404,0.606598010298654,0.5828966532871507,0.5789199428823157,0.5605480742232704,0.5461304344192401,0.540556023458635,0.5373062968713305,0.5262846985531634,0.5249311827040163,0.5158275414118972,0.5027247725312431,0.49989932446830426,0.49733928018677837,0.4898217524605999,0.48809299678960527,0.4855002790247018,0.48523919923818887,0.4835988929365954],"twin_dists":[0.07023437451202426,0.07054221193822385,0.08351434820410678,0.11272386605682683,0.11793507306872245,0.11817634140404926,0.12820172687444614,0.1298600657342233,0.13493770173001637,0.13579072701904615,0.1397391871379061,0.1428498265987882,0.1440561579468851,0.14476047844341156,0.147155641471089,0.14745051618723712,0.14943839479670712,0.15231486193320856,0.1529377337174526,0.15350294473321063,0.15516753753985554,0.1555513976975724,0.1561278700362413,0.15618597149263203,0.15655123164690896],"n_dims_used":45,"mean_confidence":0.9184787326388889},"coverage":{"mean_confidence":0.9184787326388889,"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}}