{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001289","488:4880005219","470:4700000395","481:4810002791","470:4700000208","488:4880004802","488:4880002696","470:4700001453","470:4700003027","496:4960006863","466:4660009426","496:4960000968","493:4930006014","479:4790004084","488:4880005848","470:4700001566","496:4960006480","481:4810002698","481:4810002854","488:4880006385","470:4700001163","466:4660010412","496:4960004771","470:4700000186","477:4770003945"],"twin_admin_codes":[470,488,470,481,470,488,488,470,470,496,466,496,493,479,488,470,496,481,481,488,470,466,496,470,477],"twin_sims":[0.6263393925175924,0.5388701230778344,0.5301774333566724,0.5136785448942625,0.49291248115239006,0.4872047870208483,0.4870763260968791,0.46575244729726656,0.46572272026479555,0.4530877768534908,0.43551896038693355,0.4300224738273713,0.4289852836913181,0.428026734738275,0.42775799099378575,0.4267006050279585,0.4233825159764873,0.4094809097818357,0.4024701481278724,0.40179733548253377,0.3959571321176587,0.39480307590811503,0.3844883330445933,0.3830672441983281,0.3804629939241601],"twin_dists":[0.1256313843907772,0.1444214455304007,0.14630850088544065,0.14990887332574748,0.1544822653515184,0.1557487793334226,0.15577733550514944,0.1605514500191198,0.1605581555730958,0.16342209531858748,0.16745419754976212,0.16872868403274546,0.16896991881299117,0.1691930751220178,0.1692556771804635,0.16950214549270917,0.1702772130195368,0.17355284699969417,0.17522319584569582,0.17538417897772612,0.17678673649811638,0.17706500804739309,0.17956920544604843,0.17991669177375724,0.18055509425577101],"n_dims_used":43,"mean_confidence":0.9117329619651617},"coverage":{"mean_confidence":0.9117329619651617,"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}}