{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012642","496:4960012641","496:4960012498","496:4960012328","496:4960012590","470:4700006771","470:4700006542","496:4960012557","470:4700007137","496:4960012570","496:4960012543","470:4700001990","470:4700000855","470:4700006902","466:4660001203","470:4700000516","466:4660001195","470:4700000429","470:4700001376","470:4700001404","466:4660000349","470:4700001703","478:4780000537","470:4700002311","478:4780000386"],"twin_admin_codes":[496,496,496,496,496,470,470,496,470,496,496,470,470,470,466,470,466,470,470,470,466,470,478,470,478],"twin_sims":[0.834058947020478,0.8197024071625459,0.7916901428089866,0.6027388214959861,0.5939179129669097,0.5545462667618263,0.5451794739472072,0.537795521449214,0.5323304927135207,0.5290539400859686,0.5197215498794616,0.5168732301756351,0.5103832885078201,0.5071248793397147,0.506975378170553,0.49511679161840066,0.48845703518236294,0.47886098073451716,0.4711999253969431,0.44707670137364447,0.44646305693398386,0.4394589206687998,0.4322873680995866,0.427477496344855,0.4252727411227494],"twin_dists":[0.07823818471747294,0.08189591529198868,0.08876903584156347,0.1306864321595272,0.13257560218429335,0.14103257534411068,0.1430554629882906,0.14465439550587686,0.14584052048297924,0.14655285823885675,0.14858709501933506,0.14920963688928746,0.15063126001962232,0.15134674672577011,0.15137960321513366,0.1539942997831158,0.15547053106044975,0.1576084510338964,0.1593251178319625,0.1647948201497082,0.16493534463209192,0.16654457647138798,0.16820272517389315,0.16932103378549912,0.16983537006673818],"n_dims_used":45,"mean_confidence":0.9176801045735677},"coverage":{"mean_confidence":0.9176801045735677,"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}}