{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004168","480:4800004170","496:4960005149","480:4800004336","470:4700001023","496:4960011180","500:5000005814","480:4800004595","498:4980000896","466:4660005579","473:4730003250","470:4700005408","498:4980002706","496:4960004756","496:4960005362","472:4720001710","481:4810003265","500:5000009771","472:4720006368","485:4850004997","467:4670002229","481:4810003235","493:4930000400","494:4940004702","478:4780008766"],"twin_admin_codes":[480,480,496,480,470,496,500,480,498,466,473,470,498,496,496,472,481,500,472,485,467,481,493,494,478],"twin_sims":[0.062029680425038036,0.029802458605430595,0.025347383735370325,0.018598033598815043,0.00964386077890511,0.00875856052781074,0.006903650933710712,0.004869088276074133,0.0032443045529722205,0.0032396275570295975,0.002835380337110064,0.0026805480336954644,0.0026789157410580136,0.002526954260313281,0.0024076025129160634,0.0023665470096122824,0.0018619540020402036,0.0017031094084930603,0.001485718481700793,0.0014172256648955085,0.0011993175707700253,0.0011070862494895798,0.000939555453987643,0.0009211666519888622,0.0008613144098426047],"twin_dists":[0.30624736181407364,0.3442612011360827,0.3521050293668862,0.366637284373182,0.3956989721172557,0.39978243528757085,0.40970017644153545,0.423830761879308,0.4396919618717724,0.43974730076159335,0.4448302317777159,0.4469544773518094,0.44697746422623524,0.4491757745503527,0.45098899668869674,0.45163181525313667,0.4605008983230527,0.46375557610791623,0.46869601892547125,0.47039148294813793,0.47634033590403513,0.47916553504091514,0.4849070119200941,0.4855940767455639,0.4879220785931615],"n_dims_used":43,"mean_confidence":0.903233993885129},"coverage":{"mean_confidence":0.903233993885129,"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}}