{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011029","496:4960011032","496:4960011615","496:4960011271","496:4960011613","496:4960010652","496:4960010875","496:4960011184","496:4960009830","496:4960011784","496:4960010729","496:4960011527","496:4960012105","488:4880002398","481:4810004463","496:4960011111","470:4700001073","470:4700006688","481:4810000998","496:4960000940","496:4960010793","496:4960011440","496:4960011961","488:4880001536","496:4960011190"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,481,496,470,470,481,496,496,496,496,488,496],"twin_sims":[0.7870846006955544,0.7249199769659507,0.6537405449932463,0.648264310077075,0.5615717615278762,0.5605290400926695,0.5235674161688226,0.5137838087595414,0.5060647102695979,0.49733766003200924,0.4963062821376034,0.4897147462182284,0.4788435306348873,0.4505373715702659,0.44487944452880623,0.43918399325472895,0.43787319397489566,0.4313168206664948,0.42667139160042666,0.4241595019892996,0.42292812766723176,0.4214172439809957,0.42073038880941876,0.4197286116739555,0.41927870046234783],"twin_dists":[0.08987080643470696,0.10417423717486343,0.11974466134158654,0.12092378825073856,0.13951877763586665,0.1397432858806802,0.14774779655698267,0.14988581662601105,0.15157979984457218,0.15350330269356072,0.1537312449378841,0.15519128581540262,0.15761235098526577,0.164003685218196,0.16529833162341867,0.16660794450492264,0.16691028527311955,0.16842797070160026,0.16950895848484407,0.17009549205146562,0.17038354966534464,0.17073747411508894,0.1708985464913157,0.17113366967713406,0.1712393439503349],"n_dims_used":45,"mean_confidence":0.9215544806586371},"coverage":{"mean_confidence":0.9215544806586371,"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}}