{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000798","485:4850001720","485:4850001641","470:4700008599","473:4730002308","478:4780004017","470:4700007725","472:4720006766","478:4780007185","473:4730001656","485:4850002654","488:4880000537","499:4990000528","485:4850002491","478:4780007227","488:4880001521","479:4790004021","480:4800003947","478:4780003286","485:4850001377","469:4690001832","489:4890000403","485:4850000081","478:4780005331","466:4660011734"],"twin_admin_codes":[485,485,485,470,473,478,470,472,478,473,485,488,499,485,478,488,479,480,478,485,469,489,485,478,466],"twin_sims":[0.3743939151294172,0.2907912042007177,0.189012984258304,0.1592401784435949,0.13729449984063696,0.13657767286105818,0.13139645187575594,0.12008732335773722,0.1157454228610719,0.11473155139746476,0.11463373259050273,0.11434731700333196,0.11195676539562995,0.11147511827412315,0.1104905993403939,0.10672279932507697,0.10220438090040718,0.0995206292321598,0.09129562029131692,0.08878176948931105,0.08782758659687755,0.08705837664800788,0.08483103598898357,0.08406064475287323,0.08288703878010302],"twin_dists":[0.1820511229967884,0.20412615577699925,0.23706555975064048,0.24896242478864586,0.25881395040353017,0.2591548853191645,0.2616599429662794,0.26739867660017363,0.26971164140028503,0.2702613010319735,0.2703145297200288,0.27047058565430304,0.27178497961669,0.27205241761299814,0.2726018671053689,0.27474028992524363,0.2773834925370448,0.27899690004390365,0.2841642185471163,0.2858167732189596,0.2864537571050226,0.28697127310021603,0.28849060602942894,0.28902351271124,0.28984287961022],"n_dims_used":45,"mean_confidence":0.9192118326822917},"coverage":{"mean_confidence":0.9192118326822917,"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}}