{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000392","470:4700000564","470:4700002068","470:4700000542","470:4700003081","470:4700002075","470:4700000917","470:4700000546","470:4700001043","470:4700002392","470:4700001047","470:4700001609","479:4790001189","481:4810001229","470:4700002412","470:4700000460","470:4700008089","470:4700001167","470:4700001048","470:4700001434","470:4700000203","481:4810001645","479:4790004000","470:4700000571","470:4700002069"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,479,481,470,470,470,470,470,470,470,481,479,470,470],"twin_sims":[0.7858951744144459,0.7119190399839842,0.6957992252542132,0.6906286638332167,0.6819678471490696,0.674632505939306,0.6698252244822223,0.6650361152763388,0.6577477622807054,0.6538026509367492,0.6390792526968788,0.638505806452766,0.6329287535088415,0.6232398084440265,0.6184518240719495,0.612668808476528,0.612587389537293,0.6082864579787594,0.6070584786120089,0.5961263755051442,0.5958953586205555,0.5918485279587192,0.5895692192550451,0.5889802443631803,0.5851837028785901],"twin_dists":[0.09015419956863908,0.1070643370365531,0.11061374778149385,0.11174535367894452,0.113634278775456,0.11522834163970566,0.11627045077231529,0.1173067797151274,0.11888074672809645,0.11973127928336855,0.12289816331872225,0.12302130857406003,0.12421833329160839,0.12629569830600573,0.1273215157458489,0.12856009997898743,0.12857753572643024,0.12949852273440887,0.12976146708561412,0.13210254132662078,0.13215202304126544,0.13301893627463965,0.13350732751892497,0.1336335440813304,0.13444731618334785],"n_dims_used":43,"mean_confidence":0.9123557334722474},"coverage":{"mean_confidence":0.9123557334722474,"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}}