{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005017","473:4730006521","473:4730004831","473:4730005016","473:4730005018","473:4730006746","473:4730005116","473:4730005212","473:4730006523","473:4730004923","473:4730005312","473:4730004921","473:4730004922","473:4730005215","473:4730004739","473:4730005308","473:4730005117","473:4730004641","473:4730006858","473:4730005633","473:4730004828","473:4730007082","473:4730004740","473:4730005969","473:4730007105"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9786359442071467,0.9757814983083577,0.9476448891091758,0.9454763283931349,0.9366269217723632,0.9202457093299313,0.9193065506671142,0.9152240697570033,0.91329127833458,0.9096275224724187,0.9080815512423178,0.9048460624173965,0.9035762391074859,0.9021009002013312,0.9018647681101378,0.8836566492274401,0.8804621047871866,0.8785028509867459,0.8776950153887098,0.8769152059626645,0.8764932931029605,0.8756862779641083,0.8719616234721567,0.871200629241136,0.8674515276386128],"twin_dists":[0.02699113736131752,0.02875867656983824,0.04259227284683165,0.04349008787004301,0.04699599029489043,0.052951397085884026,0.053275661584451975,0.05466662587557072,0.05531507186042531,0.05652751192501912,0.057032822234547254,0.05807886195683791,0.058485292351316026,0.0589546927868703,0.05902954599807365,0.06459521396184041,0.06553410269249695,0.0661049979921848,0.06633932584088599,0.06656494532378238,0.06668678100702444,0.06691936741904202,0.06798526026264028,0.06820154020537228,0.0692599208949777],"n_dims_used":44,"mean_confidence":0.9163613752885298},"coverage":{"mean_confidence":0.9163613752885298,"n_dims_used":44,"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}}