{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004398","498:4980000280","478:4780005942","500:5000010421","468:4680004957","498:4980000719","498:4980004448","500:5000011250","498:4980004348","498:4980002728","496:4960001669","500:5000011094","500:5000010425","470:4700007075","500:5000011522","496:4960001351","496:4960002710","469:4690008746","489:4890004417","500:5000005493","498:4980003306","498:4980000574","468:4680002613","496:4960001851","498:4980004546"],"twin_admin_codes":[498,498,478,500,468,498,498,500,498,498,496,500,500,470,500,496,496,469,489,500,498,498,468,496,498],"twin_sims":[0.5701114546378653,0.3403449700192597,0.3035033293769906,0.26577763732586335,0.26032488834791717,0.25227950154628,0.2435749955951389,0.24219382930606692,0.23644425338335093,0.2152006851686286,0.21459090179307838,0.2124475004747435,0.20982106469607936,0.20906141490343652,0.20781581952771344,0.20739724143025084,0.20612686852353376,0.2053424039759608,0.2011472370800193,0.19818773614475105,0.1974533051711755,0.18935307296725695,0.18633968621152566,0.18627689495993038,0.1862514306224015],"twin_dists":[0.1376820754053178,0.19068083219082624,0.2005594059558983,0.211427948480295,0.21307530398458485,0.21554608421277408,0.21827650766812112,0.21871549470421758,0.2205605932814307,0.2276462498931574,0.2278564024773654,0.2285983107210305,0.22951436037126424,0.22978076241601153,0.2302190106420076,0.2303666842476449,0.2308161186706211,0.2310945935907758,0.23259633192581786,0.2336687493888444,0.23393659119680457,0.23693761967892696,0.23807690410046853,0.2381007808724167,0.23811046545971912],"n_dims_used":45,"mean_confidence":0.9267607794867622},"coverage":{"mean_confidence":0.9267607794867622,"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}}