{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003491","480:4800003751","480:4800002748","495:4950003771","480:4800003058","495:4950003777","480:4800003099","480:4800003433","495:4950004171","480:4800003552","495:4950003718","495:4950003529","495:4950003824","495:4950003885","480:4800002696","480:4800003616","492:4920000236","495:4950004143","495:4950003435","495:4950003880","495:4950003607","495:4950003462","492:4920000310","495:4950003627","492:4920000272"],"twin_admin_codes":[480,480,480,495,480,495,480,480,495,480,495,495,495,495,480,480,492,495,495,495,495,495,492,495,492],"twin_sims":[0.828586100794848,0.7316095847611831,0.7199919679436203,0.5470407958820088,0.5339545684828172,0.5055787518217972,0.4829322927227249,0.3892896456874719,0.3559367597175151,0.33152820482996703,0.32639874785368966,0.31315005238089677,0.30588245429105576,0.30187183794964767,0.300700877239022,0.2974529304190178,0.29194256368527016,0.2812870248929944,0.2683609819620946,0.2514201277107,0.2508245462214694,0.24526058940044188,0.2424618304426915,0.222165292484294,0.21355863848919537],"twin_dists":[0.07964483947073107,0.10267615463540154,0.1052729015655181,0.14265302754718284,0.1454877775595533,0.1516866696401407,0.1566997789764945,0.17839967480408533,0.18667642201395074,0.19298862787328885,0.19434670078241378,0.197910378799607,0.19990163522509982,0.20101220544248236,0.2013380697456522,0.20224583624395595,0.20379936625086842,0.20685379052131972,0.21065483757771267,0.21581294189571387,0.21599822672749616,0.21774293489195484,0.21863018739728404,0.2252739238915667,0.22821307735557086],"n_dims_used":42,"mean_confidence":0.8757431393577939},"coverage":{"mean_confidence":0.8757431393577939,"n_dims_used":42,"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}}