{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008094","473:4730008188","473:4730007787","473:4730007335","473:4730007996","473:4730008514","473:4730008274","473:4730008273","473:4730008580","473:4730008356","473:4730007785","473:4730007896","473:4730007450","473:4730008357","473:4730008249","473:4730007786","473:4730008248","473:4730008411","473:4730008412","473:4730007972","473:4730007449","473:4730008489","473:4730008410","473:4730007788","473:4730008516"],"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":[0.9886142847922638,0.9810989358133948,0.9754824734819264,0.9652253588742415,0.9532698314361524,0.9469779188625139,0.9419390044789802,0.9364761644046332,0.9335756382127228,0.9196616020627941,0.8941742843135937,0.8708632893011434,0.8567987527559551,0.8098138341756516,0.7985895387246277,0.7956714520966153,0.7953985900177751,0.7738599019301899,0.7582472779801,0.7551143700726065,0.7532532733819256,0.7462349317658643,0.7415492955736853,0.7351364364707944,0.6975009407036089],"twin_dists":[0.01965445906141829,0.025371753116552886,0.028937881108752297,0.03455426482132499,0.040180268410294505,0.04287019041104636,0.04492033821048032,0.047053729000998155,0.04815289683908999,0.05315326620641393,0.06142790696691529,0.06829725576568216,0.07220652780003922,0.08435863174952564,0.08710467674432125,0.0878106998915809,0.08787655982750069,0.09299674013472155,0.0966227296220747,0.09734282264298359,0.09776948562694773,0.0993713498869697,0.10043482864853331,0.10188306597360819,0.11024063155453794],"n_dims_used":44,"mean_confidence":0.9169732874090021},"coverage":{"mean_confidence":0.9169732874090021,"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}}