{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004250","485:4850004119","485:4850003101","485:4850004327","485:4850002914","470:4700007881","470:4700008668","485:4850001192","470:4700004813","485:4850003839","472:4720002553","470:4700008097","499:4990002538","470:4700001217","485:4850004044","470:4700008345","479:4790000895","485:4850003098","470:4700000248","470:4700007708","500:5000004859","472:4720002610","499:4990001459","485:4850002584","470:4700008456"],"twin_admin_codes":[485,485,485,485,485,470,470,485,470,485,472,470,499,470,485,470,479,485,470,470,500,472,499,485,470],"twin_sims":[0.8340728433492313,0.7973262857763879,0.7774060481562822,0.6296639469882904,0.6134817302628168,0.5511606964723536,0.5433336050896711,0.49559228365198504,0.48437666859136996,0.48154335014122407,0.4784931298037419,0.47243555623174827,0.46805768017606497,0.46765182855370085,0.46120628879134234,0.4539587032000459,0.44979540508387506,0.4496478586017651,0.43634040746667246,0.4360006941002284,0.4327716205434174,0.4297882848675503,0.4232945581560315,0.41793675045690365,0.41550376657814003],"twin_dists":[0.07823459269857316,0.08741069998833924,0.09216376803316248,0.12491860198146101,0.12838601124479437,0.14176308857277856,0.143454795908278,0.15388912333161417,0.15637799027707122,0.15700950211005293,0.157690672306548,0.15904762195674463,0.16003190423786653,0.1601233099580984,0.16157867128430906,0.16322376799972252,0.16417311163981393,0.16420681600644824,0.16726428167239354,0.16734280503163815,0.168090415848832,0.16878313207327433,0.17029779331335232,0.1715548253297046,0.17212790608913558],"n_dims_used":45,"mean_confidence":0.9180540296766493},"coverage":{"mean_confidence":0.9180540296766493,"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}}