{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007385","473:4730007723","500:5000005055","473:4730006390","473:4730007157","473:4730007729","498:4980000450","473:4730007498","473:4730007272","484:4840006107","473:4730007269","500:5000006157","473:4730008554","473:4730004016","473:4730007188","473:4730006992","473:4730009745","484:4840006111","484:4840001620","473:4730006998","498:4980000137","473:4730005716","473:4730003584","473:4730007383","473:4730005816"],"twin_admin_codes":[473,473,500,473,473,473,498,473,473,484,473,500,473,473,473,473,473,484,484,473,498,473,473,473,473],"twin_sims":[0.5454888271972287,0.5022999824513924,0.4491688775181404,0.4430210847156099,0.4390637332683932,0.42626859170336423,0.40494621470347364,0.40170159641795006,0.40122330963251673,0.3990490707405427,0.3867639003258309,0.37790006746641175,0.3769597032623859,0.3766996645260307,0.37611387281486075,0.37085255069848255,0.36923529797513943,0.36641537118522144,0.36628773323278735,0.3626274144040356,0.35522752812715286,0.3535392063710714,0.34963589619019797,0.34614075625207347,0.3396572416171882],"twin_dists":[0.1429885613415667,0.15240844551063143,0.16431625927549331,0.16572492617039944,0.16663566812689162,0.16960291688098802,0.17463178981477628,0.17540709624229903,0.17552162176364514,0.17604302411900968,0.1790140530987616,0.18118542885756186,0.1814172252847356,0.18148137361472555,0.18162596038359666,0.18292956231467514,0.18333210461558783,0.18403610749456628,0.18406803674903258,0.18498608016471865,0.18685655655957448,0.18728611588518165,0.18828333699189598,0.18918124087804775,0.19085967595954617],"n_dims_used":44,"mean_confidence":0.9210654172030363},"coverage":{"mean_confidence":0.9210654172030363,"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}}