{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004686","473:4730009373","475:4750010251","473:4730007003","476:4760000272","475:4750011588","475:4750011720","473:4730006555","473:4730005747","473:4730008506","473:4730009314","473:4730007915","473:4730005071","475:4750011719","473:4730006663","473:4730008531","473:4730006551","473:4730006006","471:4710000335","475:4750011521","473:4730008660","473:4730008701","475:4750010902","475:4750010903","473:4730005780"],"twin_admin_codes":[473,473,475,473,476,475,475,473,473,473,473,473,473,475,473,473,473,473,471,475,473,473,475,475,473],"twin_sims":[0.5134896005949956,0.49652818851396624,0.4649023762603705,0.39929966754913404,0.38613184130000555,0.38071680157143534,0.3707759768508328,0.35761311214984837,0.3560351554237472,0.3437059345583127,0.3430587280380256,0.32812681401598914,0.32558021134997894,0.3170295408835648,0.31492229980560127,0.3084079506962088,0.30423941688404926,0.30105612593358616,0.289683185943682,0.28591069900919797,0.28432476135119517,0.2756029589413418,0.27279016676418144,0.2712778470777135,0.27072056301955905],"twin_dists":[0.14995026210855494,0.15368219055903498,0.16074325982960957,0.17598286298847246,0.17916809560146793,0.18049278388234236,0.1829486022398005,0.18625138699891977,0.18665144557252586,0.18980958183715807,0.18997700021847633,0.1938878745533292,0.19456450281543008,0.1968582214290181,0.1974288152117138,0.19920662300748285,0.2003555772854745,0.20123913020343223,0.20444137175044558,0.20552002662220661,0.2059760372966145,0.2085117807673535,0.20933998014316044,0.20978743903254615,0.20995271356134512],"n_dims_used":45,"mean_confidence":0.9125389946831597},"coverage":{"mean_confidence":0.9125389946831597,"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}}