{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000212","494:4940000213","494:4940000027","494:4940000300","494:4940000259","494:4940000366","494:4940000869","494:4940000202","494:4940000307","494:4940000416","494:4940000297","494:4940000166","494:4940000553","494:4940000365","494:4940000214","494:4940000397","494:4940000067","494:4940001015","494:4940000132","494:4940006593","494:4940006699","494:4940000411","494:4940000360","494:4940001076","494:4940000702"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6600509335643158,0.5787888064775912,0.5562983196457763,0.5559361461034661,0.5476987742016945,0.46884475978710466,0.4669450968154714,0.4662567843109435,0.42565523365892816,0.37649060690033953,0.3618441897961307,0.35372567591058673,0.3304583887072855,0.32665266721178127,0.3059222138617506,0.2964631157472823,0.2963666850730154,0.2876965476726005,0.2832177686344699,0.2772136765499715,0.27677867955435065,0.2699870894127165,0.26561230427727206,0.26560960581565995,0.2569021302186571],"twin_dists":[0.1183837511436636,0.13581886458591977,0.14065479916508905,0.140732876143802,0.14251082281999988,0.15985471554541827,0.1602825446055179,0.16043770877094898,0.16974606133099562,0.18153296120379342,0.18518312838579978,0.1872386203275984,0.19327091351302825,0.1942791975758787,0.19989066786367887,0.2025236342760662,0.20255072733911642,0.20500834958296976,0.20629524363276,0.20803984990795166,0.2081671359822618,0.2101705613634432,0.21147758606863779,0.2114783963815821,0.21412046232498377],"n_dims_used":44,"mean_confidence":0.9166019613092596},"coverage":{"mean_confidence":0.9166019613092596,"n_dims_used":44,"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}}