{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001139","493:4930003895","493:4930000459","466:4660002506","466:4660011741","479:4790000213","466:4660014284","493:4930003385","493:4930002225","493:4930002026","490:4900001222","466:4660009241","493:4930003562","466:4660012916","480:4800003942","466:4660009949","480:4800005776","493:4930000713","466:4660012487","496:4960005002","481:4810003242","498:4980000807","466:4660001431","466:4660011418","488:4880004352"],"twin_admin_codes":[493,493,493,466,466,479,466,493,493,493,490,466,493,466,480,466,480,493,466,496,481,498,466,466,488],"twin_sims":[0.12145677592646435,0.05998833839607399,0.03430540186201941,0.03353141346092927,0.024799043679180538,0.022845714371929636,0.022252759548971584,0.021829147329888294,0.019356785192882687,0.01837714729701401,0.016759336215238316,0.016642785666637062,0.016037549537963977,0.014716174527363575,0.013823155192312402,0.013339217665499564,0.012681647198737857,0.01173547966864237,0.011020284826146197,0.009973927980508807,0.008443474848483382,0.0084131889025359,0.008052420329174755,0.007102845877207447,0.006239076777103918],"twin_dists":[0.26668244137647495,0.30808490134386957,0.3372964430587264,0.3384356980879024,0.3531511651532048,0.35704817283140416,0.3582883452666581,0.3591920345439006,0.3647930109982181,0.36718654632444514,0.3713956107098994,0.37171241988973247,0.37338960092996915,0.37725389172826246,0.38004258431696525,0.38162096611312496,0.38384885055332124,0.3872411455517546,0.3899704026031998,0.39426184416803134,0.40132525148378495,0.40147624889255307,0.40331340349759165,0.40852740972770124,0.41384635538019793],"n_dims_used":45,"mean_confidence":0.908829583062066},"coverage":{"mean_confidence":0.908829583062066,"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}}