{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006946","470:4700006814","470:4700005859","472:4720004491","489:4890000567","470:4700006559","470:4700005857","488:4880005304","496:4960004115","488:4880005848","472:4720005605","470:4700005715","470:4700006556","478:4780005966","470:4700004315","470:4700006012","472:4720005728","470:4700000700","470:4700006282","470:4700000949","472:4720006194","470:4700004130","499:4990000041","478:4780005393","499:4990000829"],"twin_admin_codes":[470,470,470,472,489,470,470,488,496,488,472,470,470,478,470,470,472,470,470,470,472,470,499,478,499],"twin_sims":[0.6803332901705302,0.640197025482918,0.6106387017826668,0.6050281873904311,0.6026484068751512,0.5989392712561918,0.596296964227257,0.5896385280625925,0.5871907478243372,0.5594791417623962,0.5478893852924659,0.5448350680995767,0.5417815042589559,0.5328426943014822,0.5265655657513156,0.5262872557073104,0.5099129471674636,0.4864588366407763,0.4854034899994512,0.48037730590481625,0.47781918877154606,0.47167560046482715,0.4651421637690069,0.46417137621582355,0.46083174551416184],"twin_dists":[0.11398992352384202,0.12265808884645456,0.12899483180274246,0.13019620759452002,0.130705793128909,0.13150009187134917,0.13206600318699827,0.13349247518014934,0.1340170748097277,0.13996939688650392,0.1424696326629045,0.14312995306548218,0.1437907645744764,0.14572924847653945,0.14709447330437223,0.14715508453327245,0.15073446501646837,0.15591463218501167,0.1561494086241998,0.15726973847089687,0.15784136300480786,0.1592182627549732,0.16068914194058262,0.16090829987108327,0.16166345899654808],"n_dims_used":43,"mean_confidence":0.9143346742142079},"coverage":{"mean_confidence":0.9143346742142079,"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}}