{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005378","480:4800005380","480:4800005022","480:4800005464","480:4800005290","480:4800005110","480:4800005021","480:4800004676","480:4800005107","480:4800005706","484:4840003362","481:4810004314","481:4810004815","481:4810004319","481:4810004618","493:4930000604","480:4800004938","480:4800005019","480:4800005846","481:4810005162","480:4800005544","480:4800005109","480:4800004850","481:4810003671","484:4840006984"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,484,481,481,481,481,493,480,480,480,481,480,480,480,481,484],"twin_sims":[0.567664587209633,0.39553292017902386,0.35141899166744933,0.31551872439017015,0.2832686582884778,0.2703508606999623,0.21672802037623698,0.1958065545206758,0.17240942290385358,0.15144899439100248,0.14872097093544243,0.14693347247770397,0.13584679567265548,0.13297220417968517,0.12981328005826326,0.12113565402272507,0.11717974692014263,0.11285166415428549,0.10031058406460414,0.098937110033699,0.09719935776826485,0.0968263524657804,0.09444631986206575,0.09378380942663822,0.09228951911120077],"twin_dists":[0.13820800296073868,0.1768889809868936,0.1878270733712401,0.19726709799641495,0.2062805528841345,0.21006247261044914,0.2271216333241584,0.23453966555151437,0.24351956527992916,0.2523382333914245,0.2535503534120847,0.25435349614871555,0.25950388521251766,0.2608903471093115,0.2624401995117352,0.2668498353908661,0.2689403192725648,0.27129042853717983,0.27851849911612564,0.27935219596967853,0.28042011211162304,0.28065128974281783,0.2821430888032738,0.2825636121563033,0.28352077690735206],"n_dims_used":43,"mean_confidence":0.9209962002066678},"coverage":{"mean_confidence":0.9209962002066678,"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}}