{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011010","487:4870009964","487:4870008582","487:4870009564","487:4870011613","487:4870011618","487:4870010744","487:4870010222","487:4870010351","487:4870008722","487:4870009559","487:4870008576","487:4870011850","487:4870011499","487:4870011732","487:4870011501","665:6650002388","487:4870009298","665:6650002793","665:6650003997","665:6650003926","665:6650003927","665:6650002303","487:4870009562","665:6650002312"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,665,665,665,665,665,487,665],"twin_sims":[0.5173760723106495,0.49788755236318905,0.3938354369503815,0.3927421637334983,0.368994115728302,0.3648768555118121,0.3253559032428375,0.3224575184674933,0.29629341742995496,0.29602099070738014,0.2919651640099591,0.28329527969060286,0.27484399531632425,0.2676127115239521,0.2632275323690812,0.24704213047852255,0.24155775633925436,0.24129200684540794,0.23659056831213646,0.2327545908406593,0.22533897089880328,0.21102323377230356,0.21006841422949354,0.20747123012857482,0.20098721562327665],"twin_dists":[0.14909967369820065,0.15338182733888073,0.17729861949782857,0.17756288240654064,0.18339221119087049,0.1844213479996116,0.19462424127679523,0.19539821651190467,0.20257131601138237,0.20264789596432906,0.20379295928897145,0.2062728684925388,0.20873473756925578,0.2108782932406489,0.21219571465671516,0.21718155180380905,0.2189182077554953,0.21900300313140292,0.22051327903871165,0.22176011764836148,0.22420937123105972,0.229094107295996,0.22942775877045973,0.23034056638723038,0.23265403884851482],"n_dims_used":43,"mean_confidence":0.9028437414834666},"coverage":{"mean_confidence":0.9028437414834666,"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}}