{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001451","480:4800001446","480:4800000938","480:4800002291","480:4800000813","480:4800001782","480:4800001954","480:4800001389","480:4800002247","496:4960009614","480:4800002254","480:4800001668","480:4800002433","480:4800001444","480:4800001973","480:4800001558","480:4800002103","480:4800001564","496:4960010634","480:4800002338","496:4960009421","480:4800001688","480:4800000668","480:4800002112","480:4800001385"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,496,480,480,480,480,480,480,480,480,496,480,496,480,480,480,480],"twin_sims":[0.49036000443439504,0.3280806543100044,0.26800672467300185,0.2531854529816402,0.24173216666865857,0.2365677349252244,0.2359070454491709,0.23449243951960214,0.2302573304171448,0.22679105227976462,0.22177658146591586,0.21592433562760122,0.2004252540386393,0.19447750631838948,0.1911388992848065,0.18226799704500998,0.18190955464903505,0.1789830773621841,0.177125593867682,0.16485001088284734,0.15862127723641273,0.15741402541660823,0.15633272402972742,0.15626064769640186,0.1562584389850976],"twin_dists":[0.15504810489496196,0.19390011325073475,0.2107605810331778,0.21526538916203394,0.21886258974408454,0.2205206614721749,0.2207344758714062,0.22119359569013325,0.22257908939729734,0.2237256203188104,0.22540500535493083,0.227397375238468,0.23285694434146417,0.23502895990956915,0.23626842217548893,0.23963705873717878,0.23977557620630682,0.2409137795048898,0.24164307838178678,0.24660557549503273,0.24922611739889364,0.24974265114919036,0.2502077550719919,0.25023884093092397,0.2502397936931904],"n_dims_used":43,"mean_confidence":0.921881919683412},"coverage":{"mean_confidence":0.921881919683412,"n_dims_used":43,"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}}