{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003379","474:4740003380","474:4740003466","486:4860000271","486:4860002704","486:4860002800","494:4940003751","494:4940002158","486:4860002706","494:4940001749","486:4860002799","494:4940001653","474:4740003974","480:4800006399","474:4740003887","480:4800006298","494:4940001750","480:4800006209","486:4860002794","494:4940003740","494:4940002831","486:4860000525","494:4940001560","487:4870008738","474:4740003377"],"twin_admin_codes":[474,474,474,486,486,486,494,494,486,494,486,494,474,480,474,480,494,480,486,494,494,486,494,487,474],"twin_sims":[0.3786538552035078,0.2587715201377808,0.20436259561982456,0.2033772435313624,0.19840851002224125,0.15907979882758347,0.13136351840539806,0.1252440285732543,0.11671900689750973,0.11496894754376204,0.1127284566027299,0.11092398480998217,0.10990726090937591,0.0984419636551986,0.0955918730227872,0.08810891045579695,0.08528591460999262,0.08442557706352967,0.08000065366618177,0.07888022917516002,0.07856409285651138,0.07855612893076483,0.07728928992951505,0.07704276738162695,0.07679550465023205],"twin_dists":[0.1809998253227413,0.21354855355733268,0.23144343733530903,0.23179541236048265,0.23358836885461032,0.2490306853193309,0.2616761016258346,0.2647332199945962,0.26918729313828504,0.2701322654769111,0.2713583372360596,0.27235953518878814,0.27292920962234923,0.2796549735522363,0.2814214104609441,0.2862653848311734,0.2881777600868139,0.28877059270659167,0.29189824663173397,0.2927121246449842,0.29294344474859757,0.29294928168143475,0.2938838907241259,0.29406719279015886,0.2942515200913543],"n_dims_used":44,"mean_confidence":0.9202450838955966},"coverage":{"mean_confidence":0.9202450838955966,"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}}