{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750007745","475:4750008797","475:4750010631","475:4750010252","475:4750007410","475:4750008976","475:4750007898","475:4750008926","475:4750011700","475:4750009370","475:4750008103","475:4750007405","475:4750011095","475:4750007749","475:4750008908","475:4750007610","475:4750009157","475:4750009331","475:4750007411","475:4750006931","475:4750011182","473:4730004968","475:4750011643","475:4750007472","475:4750007265"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,473,475,475,475],"twin_sims":[0.6364345913708069,0.6002174689574872,0.5414859434003753,0.5057362182507489,0.4817438131950097,0.4763490737801378,0.47516435933586265,0.4744319190598886,0.47384207570039716,0.46242036009284604,0.46133118720385735,0.45712826571899723,0.4491853702163846,0.4396945675175529,0.43078010498143554,0.40425035693830813,0.40404200465410905,0.3937715541721523,0.38864757923087595,0.3834780442616219,0.37164965158708957,0.36126729662648194,0.35676451563637046,0.3554523327585386,0.354753546653583],"twin_dists":[0.12346598984498998,0.13122635952033976,0.14385476182220158,0.15165203733506358,0.15696478310026046,0.15817031402367815,0.15843564477282024,0.15859979185800857,0.15873204224497636,0.1613040014708639,0.1615504026679939,0.16250316635128081,0.1643124901012303,0.16649027458167073,0.16855262034575264,0.17479783050045442,0.17484757094516346,0.17731405169157982,0.17855567649779383,0.1798161792252752,0.1827314804552451,0.18532840515763924,0.1864664180341932,0.18679943934921636,0.18697704461858455],"n_dims_used":44,"mean_confidence":0.9119618155739524},"coverage":{"mean_confidence":0.9119618155739524,"n_dims_used":44,"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}}