{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008964","490:4900000710","490:4900000409","496:4960008368","490:4900000490","490:4900001291","490:4900000674","490:4900000425","490:4900000599","490:4900000825","496:4960008378","496:4960008375","466:4660011340","490:4900000403","490:4900000499","490:4900003349","490:4900000682","490:4900000675","490:4900002336","496:4960008859","490:4900004025","496:4960007151","490:4900000493","490:4900002181","490:4900000497"],"twin_admin_codes":[496,490,490,496,490,490,490,490,490,490,496,496,466,490,490,490,490,490,490,496,490,496,490,490,490],"twin_sims":[0.47647236408122784,0.46225583390461195,0.437146121640036,0.4360014644535872,0.4355076103873868,0.4060048350313322,0.39410064601811073,0.39114864999473,0.3858096167884846,0.37938241670811934,0.3778928063319546,0.3744937739107398,0.37190739526750716,0.36198878682173974,0.3581356408069739,0.3546548001846369,0.35367353263947837,0.3382443384407173,0.33451735573864055,0.3323754587493383,0.33207964748193264,0.3280790239838692,0.32116407322761836,0.31162244934113065,0.30929624535696804],"twin_dists":[0.1581427140924757,0.16134120874252572,0.1670781410707448,0.16734262694009583,0.16745682263062678,0.17437943352938962,0.17723456521281727,0.1779486758069232,0.1792466727058361,0.18082060346829268,0.1811872176253351,0.18202641239205095,0.1826674754215207,0.18514673353438285,0.1861191107078881,0.18700215686227412,0.18725190040352324,0.19122771285974557,0.19220252714877395,0.19276542183116352,0.1928433168907414,0.19390054552968952,0.19574486559556623,0.19832671294329143,0.19896294495262667],"n_dims_used":43,"mean_confidence":0.9023696544558503},"coverage":{"mean_confidence":0.9023696544558503,"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}}