{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007276","496:4960008955","494:4940004383","494:4940008137","494:4940006629","496:4960007409","494:4940008136","494:4940008128","494:4940008034","494:4940007491","494:4940008126","496:4960007012","494:4940007487","494:4940008328","496:4960009062","494:4940008138","494:4940008436","494:4940003321","487:4870004548","494:4940005609","496:4960007010","496:4960007772","496:4960006748","494:4940008228","496:4960007771"],"twin_admin_codes":[496,496,494,494,494,496,494,494,494,494,494,496,494,494,496,494,494,494,487,494,496,496,496,494,496],"twin_sims":[0.6269825159511758,0.4664388048269594,0.39122195722397285,0.38931204349470633,0.3874142346090226,0.3809772994639495,0.3725668128042124,0.36900075764442963,0.36811103302243564,0.35141057069605414,0.35000094999589315,0.3414871022950157,0.33210407137513825,0.3117325875183504,0.30841196946328747,0.307907037029035,0.3032925564953662,0.2960448221290244,0.2946142929130011,0.2886645521061408,0.28248908375115345,0.2776188210353937,0.27676064717934495,0.2759707312450429,0.27594647411378803],"twin_dists":[0.12549352078316417,0.16039666878433584,0.17793091188380103,0.17839423503565888,0.17885568103989719,0.18042885186546323,0.18250382316517083,0.18339055565420534,0.18361245729626535,0.18782922530639362,0.18818982702442605,0.19038424805616483,0.19283688398769602,0.198296656900553,0.19920551966697653,0.19934421216388187,0.20061782353183488,0.2026411952248159,0.2030439857168729,0.20473179410739928,0.2065057743572141,0.20792140867531148,0.20817241513786972,0.20840387739466043,0.2084109916588044],"n_dims_used":45,"mean_confidence":0.9115974426269531},"coverage":{"mean_confidence":0.9115974426269531,"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}}