{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008786","487:4870001689","466:4660013617","487:4870009617","487:4870009071","466:4660013685","487:4870011547","487:4870009891","487:4870009890","487:4870011048","466:4660013618","466:4660014093","487:4870006297","487:4870010393","487:4870011164","487:4870011178","487:4870010667","466:4660013473","487:4870000360","487:4870012298","466:4660014439","487:4870008792","487:4870012999","487:4870005127","487:4870011288"],"twin_admin_codes":[487,487,466,487,487,466,487,487,487,487,466,466,487,487,487,487,487,466,487,487,466,487,487,487,487],"twin_sims":[0.6426830290979691,0.6044415905065322,0.5923597433744427,0.48138626649530647,0.4784413235454429,0.41326224980627657,0.3919561318464621,0.3711583894652624,0.3695981628336459,0.3467872286953131,0.32186525102229013,0.3198652193926984,0.2758002755988843,0.2749739877375705,0.24946339352952687,0.2445952041333271,0.23874382364301294,0.22693475170955796,0.20400622704046,0.20300098192265267,0.19787442851945744,0.19699798533360457,0.19507842710898618,0.17653756873575402,0.17244304900221769],"twin_dists":[0.12212396205702128,0.13032181483534153,0.13290940984534586,0.1570445482117527,0.15770225356547304,0.1726571676393867,0.17775309118300497,0.18285353558671102,0.18324170956847138,0.18901480278005958,0.1955568501713043,0.1960937515197997,0.20845387766205875,0.20869652362952304,0.21642273760899025,0.21795327839239895,0.21981917231023707,0.22367785970427323,0.23157060024698797,0.2319301243572751,0.23378292639765771,0.23410298934392212,0.23480744203669404,0.241875085522639,0.24350605703238387],"n_dims_used":43,"mean_confidence":0.903251381807549},"coverage":{"mean_confidence":0.903251381807549,"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}}