{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001591","484:4840007065","496:4960000997","470:4700008061","480:4800004862","470:4700005900","481:4810002823","479:4790004252","489:4890002669","479:4790004137","481:4810003316","470:4700000986","489:4890000892","485:4850005599","470:4700007885","493:4930004314","472:4720001579","470:4700008791","485:4850005338","466:4660006092","496:4960000605","474:4740001577","479:4790004246","484:4840005847","489:4890000585"],"twin_admin_codes":[489,484,496,470,480,470,481,479,489,479,481,470,489,485,470,493,472,470,485,466,496,474,479,484,489],"twin_sims":[0.14419532560936205,0.0900158744207499,0.07159594088588782,0.04737303306676922,0.04479623244077677,0.04439100465005993,0.041784524913261505,0.04073879662460849,0.03873818367947728,0.03699912372471552,0.035782234367937545,0.0357329392027731,0.0319723808931605,0.03184857457974341,0.03005919375300762,0.027657130749080234,0.027404474156268222,0.027210539833759508,0.02654076711227926,0.02628991736804633,0.025401328978863377,0.024846986837702048,0.02442486553788414,0.02434680384942273,0.023299600591443974],"twin_dists":[0.2555979055161768,0.28500092861793885,0.2982432307316909,0.32075065790229335,0.32367845120241884,0.32415165264341483,0.3272852142000656,0.3285888390711478,0.3311636191326911,0.333494876172369,0.33518206134632433,0.335251429187792,0.34080029841466497,0.3409922693388676,0.3438406737988324,0.34790229662992145,0.34834695631786106,0.34869066928381165,0.3498941785204089,0.35035167507374404,0.35200317103206585,0.35305890460622297,0.353876572431967,0.3540291191856526,0.3561175995456471],"n_dims_used":45,"mean_confidence":0.9129984537760417},"coverage":{"mean_confidence":0.9129984537760417,"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}}