{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005134","477:4770002479","477:4770002279","477:4770002612","477:4770002555","489:4890005203","489:4890005207","477:4770002212","477:4770002683","489:4890005097","489:4890004968","489:4890005398","477:4770002478","489:4890004946","477:4770002917","489:4890005416","472:4720007978","477:4770002342","499:4990000000","477:4770002679","477:4770002984","477:4770002832","489:4890004827","477:4770003391","479:4790004938"],"twin_admin_codes":[489,477,477,477,477,489,489,477,477,489,489,489,477,489,477,489,472,477,499,477,477,477,489,477,479],"twin_sims":[0.5978951348865045,0.5711799490738213,0.5416869538939851,0.38317157430644555,0.37655443056946225,0.36505664651238645,0.3549398335724006,0.33400438930427884,0.3145816049923009,0.3112991434353907,0.3019173107930102,0.3010592177598417,0.2767766928791776,0.26271463535281236,0.26172053510791177,0.24593680121060962,0.24132971330355157,0.23247416227950968,0.2315114388594704,0.23039584775412217,0.22821408067063942,0.2196960861343443,0.21604776498798794,0.21280538387963835,0.20726792769130015],"twin_dists":[0.1317237093750936,0.13745249312258723,0.14381123668972887,0.17989115990769852,0.18151721043143493,0.1843762866476392,0.1869296797841939,0.19233715658097086,0.19752127068092326,0.19841497623842877,0.20099956577287334,0.20123826940479336,0.2081677175907131,0.2123506943617692,0.21265161729260848,0.21752954519409665,0.21899096806672405,0.22185179461434032,0.2221670800495189,0.22253351007424627,0.22325353651994123,0.22610921568262254,0.2273549821051874,0.22847408340943107,0.2304123470017608],"n_dims_used":45,"mean_confidence":0.9209674411349826},"coverage":{"mean_confidence":0.9209674411349826,"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}}