{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003323","493:4930003831","485:4850003322","493:4930003998","493:4930003834","493:4930004613","496:4960000755","493:4930002293","493:4930005403","493:4930003305","485:4850003053","493:4930004320","493:4930001637","493:4930002462","493:4930004319","493:4930005512","489:4890001010","485:4850003334","485:4850004240","496:4960002196","485:4850004170","489:4890001073","493:4930005019","496:4960000695","493:4930004620"],"twin_admin_codes":[485,493,485,493,493,493,496,493,493,493,485,493,493,493,493,493,489,485,485,496,485,489,493,496,493],"twin_sims":[0.24748501786318935,0.2318704781342469,0.19285237918532758,0.1902629777820218,0.1888700618268062,0.18873114475995587,0.1868322976183098,0.1860751886615523,0.1775336692801407,0.16988662663353968,0.1674332467134948,0.16545129703033173,0.16500922877122914,0.16037767929115504,0.15983229853231992,0.15739513118053927,0.15563497034566612,0.15375014295083048,0.15353100564493624,0.1534942193348071,0.15249794805406258,0.1508361535920984,0.15016820580310553,0.14980193899815486,0.14931064155975157],"twin_dists":[0.2170423973219738,0.22204939643910546,0.23563042419423255,0.23659610529754985,0.23711937470065358,0.23717170882651162,0.23788978125511837,0.2381775192480869,0.2414823927438535,0.24453844845934997,0.24553976829699492,0.2463564227782503,0.24653953714860244,0.24847971329642626,0.24871084003257848,0.24975075814415584,0.2505091310862261,0.25132820342836115,0.2514239083460891,0.2514399840279391,0.2518764349562896,0.25260912343041764,0.25290529582707266,0.25306811282150765,0.25328697096936903],"n_dims_used":45,"mean_confidence":0.9177140129937066},"coverage":{"mean_confidence":0.9177140129937066,"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}}