{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001203","488:4880005133","496:4960012498","496:4960012609","496:4960012641","466:4660002199","466:4660001390","496:4960012642","466:4660002098","466:4660001698","470:4700006902","496:4960012590","470:4700008690","466:4660001299","466:4660002099","466:4660000946","496:4960012557","470:4700002468","470:4700008756","496:4960012328","470:4700008691","496:4960012543","478:4780000386","470:4700006542","496:4960012502"],"twin_admin_codes":[466,488,496,496,496,466,466,496,466,466,470,496,470,466,466,466,496,470,470,496,470,496,478,470,496],"twin_sims":[0.6474655687889307,0.6399270406089634,0.5596058413722684,0.5545462667618263,0.5534102443394178,0.5010238086924047,0.46124252724185527,0.4445420419654092,0.42595245349034894,0.4124168177928273,0.4048607010697294,0.4026670845601664,0.4017270817208921,0.3959093872101082,0.39487798375561933,0.3939442659225336,0.3888699575170876,0.38878206425483647,0.3752561822276397,0.37489993375812525,0.3686066060769736,0.35435387340266655,0.3461982497951734,0.3431722838893327,0.3431084727725909],"twin_dists":[0.12109563810660827,0.12271608059697103,0.13994210716226427,0.14103257534411068,0.1412776201280114,0.15268972432003283,0.16157046905284222,0.16537573293709473,0.1696766860161099,0.17285711204111653,0.17465218759468204,0.17517609804524387,0.17540099552989624,0.17679824155986493,0.1770469345289283,0.17727233230120557,0.17850163194166818,0.17852299088655144,0.18183785672102007,0.18192593921360223,0.18348882598857813,0.18707870797519116,0.18916643217957313,0.18994761361224433,0.18996412636560903],"n_dims_used":43,"mean_confidence":0.9150560955668605},"coverage":{"mean_confidence":0.9150560955668605,"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}}