{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005223","494:4940008419","496:4960008208","496:4960008086","493:4930005886","480:4800005224","466:4660003263","480:4800005397","496:4960003959","494:4940008426","493:4930007067","493:4930001518","493:4930005062","494:4940008604","496:4960008085","490:4900004976","468:4680002478","496:4960007530","496:4960000574","494:4940004110","487:4870004687","487:4870002205","496:4960000320","466:4660002799","481:4810003259"],"twin_admin_codes":[480,494,496,496,493,480,466,480,496,494,493,493,493,494,496,490,468,496,496,494,487,487,496,466,481],"twin_sims":[0.4183137998104552,0.32365232994596593,0.24293041279970667,0.21808561914291033,0.21017993151940376,0.20790391590384277,0.20632809477852615,0.2001962006625707,0.1632986590936133,0.1533756477568314,0.14969603858924044,0.14932287630393445,0.1465418851835373,0.14315256998905873,0.1369738501372782,0.13696982671742136,0.13432826407281168,0.12864410008437363,0.12599052167412847,0.11982935414721575,0.1185138171816553,0.11333440280213153,0.11317361917705368,0.11006240744331892,0.10993068767906504],"twin_dists":[0.17146614060311793,0.19507869077210122,0.21848117966038455,0.22665740360296208,0.22938873718921304,0.23018795623754798,0.2307448027000674,0.23293976025806398,0.24725145175804628,0.2514918192496108,0.2531152434882393,0.2532815143223771,0.2545304036228821,0.2560764149308416,0.25896629166797097,0.25896820489681743,0.26023352222881235,0.2630210473591654,0.26435431715140545,0.26753429415833124,0.268229381166144,0.2710249052111077,0.27111324493054,0.2728420176710466,0.2729160377383569],"n_dims_used":43,"mean_confidence":0.917825743209484},"coverage":{"mean_confidence":0.917825743209484,"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}}