{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002436","487:4870002439","494:4940008035","487:4870001007","487:4870003661","487:4870002979","496:4960007280","487:4870004108","487:4870002440","487:4870002353","494:4940007593","494:4940007710","494:4940006919","487:4870002117","487:4870003778","487:4870003668","487:4870002190","487:4870010137","496:4960007144","487:4870002200","487:4870002731","487:4870001459","487:4870003124","494:4940007029","487:4870010539"],"twin_admin_codes":[487,487,494,487,487,487,496,487,487,487,494,494,494,487,487,487,487,487,496,487,487,487,487,494,487],"twin_sims":[0.45413073224325284,0.3895169938147751,0.35013949969990277,0.34750293957201206,0.3288795089060289,0.3179661223214915,0.31595291478090515,0.3120123067957003,0.30595518748478534,0.30305800061240873,0.2992841025304146,0.290319448522164,0.28873331873887603,0.27327094559257215,0.27157254319874036,0.27037169996270616,0.26287531985973417,0.2571753308498776,0.2534005487846865,0.2500871413315561,0.24860650207181872,0.24665543126671652,0.2428931536224678,0.24063329598030073,0.23271950914236594],"twin_dists":[0.16318461008628607,0.17834446546051108,0.18815435034846711,0.18883072975581208,0.19368844015687858,0.19660530426327136,0.19714947859895657,0.19822035044397315,0.1998815729767411,0.2006828605100133,0.20173333343574984,0.20426027615655973,0.20471216883043553,0.2091980492433893,0.20970012523033885,0.2100562832828082,0.21230212072314053,0.21403671756766898,0.21519883895757141,0.21622802232680302,0.21669074201400396,0.21730318316141753,0.21849302115632388,0.2192134460791849,0.22177158249124826],"n_dims_used":43,"mean_confidence":0.9049511399379996},"coverage":{"mean_confidence":0.9049511399379996,"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}}