{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001552","480:4800002056","480:4800001319","480:4800001438","480:4800001318","480:4800001598","480:4800001946","480:4800001491","480:4800001948","480:4800001439","480:4800001492","480:4800001501","480:4800002300","480:4800001498","480:4800001766","480:4800001709","480:4800001659","480:4800002442","480:4800002496","480:4800002404","480:4800002113","480:4800002161","480:4800002348","480:4800001256","480:4800001452"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6755712109516862,0.6055546653636126,0.5456215469664516,0.5454152217091734,0.48579427569363604,0.4562365720286771,0.4302216799057858,0.40949490514485737,0.4044595312866929,0.39919511186564643,0.39311180706516574,0.3886896839652381,0.3855763850671079,0.35030765762579,0.3310591932537838,0.32958111666923035,0.31501443622460906,0.31045134049768214,0.2908758630412805,0.2607807027769873,0.23425078508934505,0.21710565304813584,0.21477999248746166,0.21087226075727897,0.20618291704053576],"twin_dists":[0.11502462225212322,0.1300834740578507,0.14295986101001731,0.14300447887837536,0.1560624546796483,0.16270570916413568,0.1686823788897652,0.17354952527838238,0.17474790535300402,0.17600796172776467,0.17747349509283458,0.17854544267441277,0.1793035676326255,0.18811130214007876,0.1931123214868514,0.19350276793427276,0.1974038215990268,0.19864667770921082,0.20410210093742057,0.2129367725857021,0.22127220749530854,0.22699230630635528,0.2277911921793874,0.22914679488086598,0.23079624991202832],"n_dims_used":43,"mean_confidence":0.9199268429778343},"coverage":{"mean_confidence":0.9199268429778343,"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}}