{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006989","496:4960005304","466:4660011902","496:4960012441","496:4960009731","496:4960011096","479:4790003966","496:4960003073","466:4660001159","496:4960005445","470:4700006232","496:4960005473","488:4880004971","466:4660011416","488:4880000635","479:4790003700","466:4660010584","496:4960006183","496:4960002633","472:4720003802","496:4960004850","484:4840006408","496:4960000934","466:4660011704","481:4810003258"],"twin_admin_codes":[472,496,466,496,496,496,479,496,466,496,470,496,488,466,488,479,466,496,496,472,496,484,496,466,481],"twin_sims":[0.021416030185880848,0.01741998980007799,0.01584801176885518,0.011971245720558122,0.011065981121084801,0.008836899735711758,0.008450022855035544,0.007729958110437173,0.007199213781549498,0.007151690369749137,0.006958277222981309,0.006142922623992894,0.00614068717045369,0.006028922860122269,0.005946562673781949,0.005730867752014519,0.005443006620219165,0.005130110358531928,0.00507196698822374,0.004841289901410089,0.004839419100199092,0.00424783574886107,0.0042244312777081,0.003688154145342679,0.0034917710177092835],"twin_dists":[0.3600881383872934,0.36963551766090186,0.37392627459991895,0.38637377061404543,0.38979138116233125,0.3994065636115085,0.4012926686853724,0.40501903224306723,0.4079706177802048,0.4082443545021811,0.40937556492424343,0.4144789023477204,0.41449371412386327,0.4152405193803705,0.4157988829889473,0.41729496632549173,0.4193728917064629,0.4217474002724091,0.4222030247418212,0.42405856148247895,0.424073934689028,0.42922862432819264,0.4294456841870522,0.43474518761321246,0.43686295859751484],"n_dims_used":45,"mean_confidence":0.90732421875},"coverage":{"mean_confidence":0.90732421875,"n_dims_used":45,"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}}