{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007748","472:4720007464","467:4670002504","472:4720005693","499:4990004423","468:4680003176","468:4680004495","496:4960003125","472:4720006708","467:4670004236","472:4720007269","499:4990004396","472:4720003628","472:4720003632","468:4680001698","468:4680001496","468:4680002427","468:4680001063","472:4720003925","467:4670004310","472:4720003392","467:4670001638","468:4680003660","468:4680001514","467:4670004235"],"twin_admin_codes":[472,472,467,472,499,468,468,496,472,467,472,499,472,472,468,468,468,468,472,467,472,467,468,468,467],"twin_sims":[0.7884663119784507,0.4836997020867438,0.4791359301556922,0.4356984836069102,0.40773032058291014,0.39433393909378783,0.3781225594807679,0.3598887919399503,0.34440163244837746,0.33812360122643015,0.3375035284363822,0.32848696660667537,0.32762484108526535,0.3261599367630276,0.32477914913092476,0.31550827185513536,0.30752685966707555,0.30220881294110374,0.2978171020939481,0.29720979502033584,0.292361776295258,0.27916165042401897,0.27713204535563873,0.2767730863360741,0.2746110614184156],"twin_dists":[0.08954101330348065,0.15652877257784206,0.15754700815417827,0.16741268020565497,0.17396873509170746,0.1771782358967007,0.18113062643575165,0.18567602782375228,0.1896298066405745,0.1912592011619421,0.19142101191991767,0.19379241694396251,0.19402101773649524,0.19441021405550502,0.19477794929558528,0.19726993065091478,0.19944872391443857,0.20091856591406723,0.20214376582400478,0.20231402337128573,0.20368057163636738,0.20747133480702168,0.20806372701398254,0.2081687734295951,0.20880324098782008],"n_dims_used":45,"mean_confidence":0.9279551188151042},"coverage":{"mean_confidence":0.9279551188151042,"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}}