{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002740","480:4800002925","480:4800002690","480:4800003318","480:4800002737","480:4800002687","480:4800002692","480:4800002637","480:4800003664","480:4800002579","480:4800003086","480:4800002691","480:4800003050","480:4800003581","480:4800003477","494:4940006262","470:4700006673","470:4700004922","470:4700002969","480:4800002588","494:4940001571","480:4800002577","494:4940006258","496:4960005123","470:4700006802"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,470,470,470,480,494,480,494,496,470],"twin_sims":[0.5264640781736315,0.47849928563716065,0.39021319305913366,0.3610542440084647,0.34663584211358445,0.3452654668642419,0.3297332111236747,0.3253905043904998,0.31314285965898986,0.30740931321190273,0.2957799729784299,0.28088921337869666,0.2613881191422352,0.23852863063620838,0.23225918300263443,0.2267025380685404,0.22582782237426766,0.22510180276525216,0.21943025190687923,0.21882750073418183,0.2176689974497559,0.21271659648303126,0.2122595960227183,0.1907331849092083,0.18863390320343384],"twin_dists":[0.1471165747660903,0.15768929620038052,0.17817549408091732,0.18538208721192148,0.189053763432059,0.18940685139698898,0.1934625465958671,0.1946150246975058,0.1979123363941369,0.19948105279978653,0.20271568138654442,0.20696916189013065,0.21275240234414985,0.2198883562986793,0.2219221243042792,0.22375504930222598,0.22404628327872375,0.2242885786573032,0.22619951701858926,0.22640453784208356,0.22679965990901355,0.22850488979848452,0.22866359223905847,0.2364200696921014,0.23720835861645037],"n_dims_used":43,"mean_confidence":0.9219016141669695},"coverage":{"mean_confidence":0.9219016141669695,"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}}