{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005556","473:4730005771","473:4730006455","473:4730006227","473:4730006781","473:4730006459","473:4730006568","473:4730006655","471:4710000693","473:4730005555","473:4730006656","473:4730006766","473:4730006462","471:4710000694","473:4730006563","473:4730005851","473:4730006228","475:4750003882","500:5000004778","473:4730005526","473:4730005527","475:4750003496","500:5000004774","473:4730005528","475:4750003405"],"twin_admin_codes":[473,473,473,473,473,473,473,473,471,473,473,473,473,471,473,473,473,475,500,473,473,475,500,473,475],"twin_sims":[0.6171668604177387,0.5814398202411863,0.5302147290237192,0.44637446933132874,0.4074778750528051,0.4068160303639222,0.3998292589689239,0.37074338657759615,0.3520793655141451,0.34536205671767906,0.33044101890987965,0.3008865563241916,0.27196839207274315,0.26932581316554804,0.26896894563463564,0.2679497294805862,0.2510372759135695,0.24910486693351938,0.24627377022449143,0.23142215566588506,0.2290263024318436,0.2227087833239663,0.22108755997301557,0.21716847590528512,0.2170500627878959],"twin_dists":[0.12759675682377994,0.13525014658636164,0.14630039105014336,0.16495563723490408,0.17402877371299152,0.1741862572532234,0.1758557797424133,0.18295670633396938,0.18765840197241654,0.18938193999374667,0.19327550090050863,0.20128634816136118,0.209582933328511,0.2103672797406545,0.21047356590815963,0.2107776018142287,0.21593201452263058,0.2165347998244555,0.21742335007523894,0.22219636337425028,0.2229849580782942,0.22509090388631794,0.22563773547234173,0.22697080618814447,0.22701133467402096],"n_dims_used":44,"mean_confidence":0.9112585241144354},"coverage":{"mean_confidence":0.9112585241144354,"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}}