{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001954","470:4700002114","489:4890000564","470:4700004323","488:4880005677","470:4700002099","470:4700004307","470:4700005423","470:4700004142","481:4810002349","481:4810002538","470:4700005439","470:4700000497","481:4810001661","470:4700005130","488:4880006156","470:4700003107","470:4700004967","472:4720000058","470:4700003930","470:4700005726","481:4810001187","470:4700000501","488:4880000139","479:4790006060"],"twin_admin_codes":[470,470,489,470,488,470,470,470,470,481,481,470,470,481,470,488,470,470,472,470,470,481,470,488,479],"twin_sims":[0.7257699673230112,0.5716724279780302,0.5396585394525778,0.5269433434816077,0.5257136603637438,0.5172930358258812,0.5133825261600986,0.5035983422453644,0.4962018045106367,0.48950158765606244,0.4809340700483226,0.4795525690790916,0.47762505298576824,0.4768103067023779,0.4756627619525632,0.4680131538940088,0.46275306303838615,0.4532677847155865,0.4525966598040986,0.4521959749658109,0.45026719805922993,0.4494771802669775,0.44769966794042726,0.44647765067957323,0.4437882382372618],"twin_dists":[0.10398432498045075,0.13734669212427558,0.1442505908070536,0.1470122109855073,0.14728002629580111,0.14911783061176392,0.14997371875483043,0.15212247747016205,0.15375434282031103,0.15523859748799482,0.15714545556941373,0.15745392347729387,0.15788478376181117,0.15806707371927034,0.15832399531066296,0.16004193110428847,0.16122877557929471,0.1633810924468126,0.16353399436917904,0.16362532201703225,0.16406536667453725,0.16424580959958052,0.16465223563667822,0.16493200181583498,0.16554873955555563],"n_dims_used":43,"mean_confidence":0.9119142044422238},"coverage":{"mean_confidence":0.9119142044422238,"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}}