{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001609","470:4700000312","470:4700001761","481:4810000978","481:4810001972","481:4810002077","481:4810001395","470:4700001764","470:4700002073","481:4810004297","470:4700002237","470:4700000461","481:4810004888","470:4700001919","479:4790004162","470:4700001611","470:4700000781","481:4810001157","470:4700001770","470:4700000268","470:4700001311","470:4700000255","470:4700000387","470:4700000448","488:4880000105"],"twin_admin_codes":[470,470,470,481,481,481,481,470,470,481,470,470,481,470,479,470,470,481,470,470,470,470,470,470,488],"twin_sims":[0.7250679883163497,0.6250412503232555,0.6072106040594896,0.6031475036517143,0.5695300310836827,0.5572529211611458,0.5508057301012271,0.546293744202979,0.5387287534868159,0.5241238527151434,0.5123269547659767,0.5064098006049893,0.49639943455469515,0.4945011769277218,0.4933832410209927,0.4884345697996777,0.4786756191526115,0.4770328990827709,0.4746057579012885,0.46664073525527067,0.4582620397903034,0.45315147454736887,0.4481872282066852,0.44589193390137405,0.44426795742920583],"twin_dists":[0.1041411761049654,0.12590963226882493,0.12972889291335105,0.13059891928624348,0.13780702293523867,0.140449042969319,0.14183972160609554,0.14281451864506203,0.144452086239139,0.14762648075485182,0.1502050270143475,0.15150392570461058,0.15371065200333214,0.154130514009523,0.15437800049279005,0.15547552094020325,0.15764988013027642,0.15801726125561977,0.15856082532214094,0.16035114618170682,0.16224584235726028,0.16340758533118208,0.16454069519826828,0.1650661976644569,0.16543862545003868],"n_dims_used":43,"mean_confidence":0.912329030591388},"coverage":{"mean_confidence":0.912329030591388,"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}}