{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000977","470:4700000491","496:4960006993","488:4880002544","499:4990000629","496:4960006343","470:4700001030","496:4960005660","496:4960010946","479:4790005962","496:4960006342","472:4720000641","496:4960000349","488:4880002282","496:4960004695","467:4670000704","470:4700001025","496:4960005371","489:4890004809","488:4880006363","472:4720003928","488:4880005003","481:4810000430","496:4960002112","470:4700007911"],"twin_admin_codes":[488,470,496,488,499,496,470,496,496,479,496,472,496,488,496,467,470,496,489,488,472,488,481,496,470],"twin_sims":[0.278636874654448,0.18087763627381753,0.18044445808509327,0.16296684907121142,0.16274584330857328,0.14866662046967066,0.11160213197712555,0.11033523911057723,0.10726431113712508,0.10708725515940329,0.10626718958162128,0.1046539397779808,0.09288846784248042,0.0883691370380962,0.08736162144243116,0.08504327542907181,0.08480254395386472,0.08382330573161369,0.08381236525226086,0.08149187834926251,0.08047268342097953,0.07866113015725207,0.07806140454130979,0.07689760908521985,0.07552309062240949],"twin_dists":[0.2076242519264134,0.2401754337980511,0.24034376677653307,0.2473901706181328,0.24748267941604854,0.25357466834500836,0.2719818058906136,0.27268891726345645,0.2744293887382469,0.27453090854421625,0.27500282199452053,0.2759395026439949,0.2831356625938608,0.2860915639263575,0.2867668210303291,0.28834447089957105,0.288510246092431,0.28918847354752253,0.2891960866365223,0.29082908027913,0.2915580993066739,0.2928723621754337,0.2933128116800281,0.2941753463212062,0.2952076998447862],"n_dims_used":43,"mean_confidence":0.9119935146597928},"coverage":{"mean_confidence":0.9119935146597928,"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}}