{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003544","470:4700004209","470:4700004212","470:4700003724","470:4700004424","470:4700004593","470:4700004562","470:4700004600","470:4700004555","466:4660000850","470:4700004577","470:4700004595","470:4700006226","470:4700006365","470:4700005941","470:4700006085","470:4700004213","470:4700006513","470:4700003056","469:4690004786","470:4700004586","496:4960012270","470:4700004576","496:4960012509","470:4700006638"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,469,470,496,470,496,470],"twin_sims":[0.5444109161396048,0.3956185824703883,0.37202211949959185,0.33664480115548173,0.330613662696923,0.3110227081303604,0.304373195148139,0.272878926199838,0.26576196514907624,0.263949637637908,0.2602640372779374,0.25259188193123283,0.24166101041150284,0.2391166141558952,0.23354761113606437,0.2330721084688193,0.22225988907229893,0.22164924280995052,0.2194447670098555,0.21925607290397275,0.21362163804904608,0.21009915330783444,0.20785389516719016,0.20310123378702544,0.2004109125463553],"twin_dists":[0.14322170252568928,0.17686833040515287,0.1826389932108373,0.19164536584960978,0.19322991131093237,0.19849048530382352,0.20031856371469314,0.20931376586626962,0.21143265287936405,0.21197783921190877,0.21309380940723052,0.21544922561099109,0.21888527774481123,0.21969941713288801,0.22150125758769904,0.2216564031799682,0.22524204712131973,0.22544797997298333,0.22619458448546967,0.2262587237256926,0.22819127596319844,0.22941700129848877,0.23020558769147992,0.2318942147002738,0.23286212769825226],"n_dims_used":43,"mean_confidence":0.9136434155841207},"coverage":{"mean_confidence":0.9136434155841207,"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}}