{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005844","496:4960005979","496:4960005978","496:4960007943","496:4960006517","487:4870005260","496:4960006384","496:4960008288","496:4960006908","494:4940006691","490:4900000107","496:4960008286","496:4960005280","496:4960008886","496:4960004216","496:4960004827","496:4960009867","496:4960004828","487:4870006882","496:4960009093","496:4960007822","496:4960009853","496:4960009763","496:4960009309","496:4960008885"],"twin_admin_codes":[496,496,496,496,496,487,496,496,496,494,490,496,496,496,496,496,496,496,487,496,496,496,496,496,496],"twin_sims":[0.5737528997866027,0.4013128411396762,0.3793584536663425,0.373241825084124,0.3302437022887678,0.3257333370895432,0.31325692525767485,0.28861677260865537,0.2724374934895431,0.22525094879738006,0.20610385707531464,0.20461284197182275,0.17921607906304513,0.1758212456161015,0.17285722883788784,0.17000341260000842,0.16964741276163425,0.16758215300934956,0.16412024113165585,0.1609847129070949,0.15633614226748468,0.15059658809580787,0.14396761105135264,0.13869932554910697,0.13827152559993616],"twin_dists":[0.136899841810801,0.17550017879618263,0.18082649558261163,0.18233644866381368,0.19332762178117976,0.19452373497782902,0.1978812949461916,0.204745431520686,0.20944419080553484,0.22423876164682838,0.23082427711716544,0.23135423276546196,0.24082267648692154,0.24215845733751074,0.2433398274122319,0.2444910433806908,0.24463562185240834,0.2454786940417423,0.24690885130662607,0.2482231294893236,0.2502062810776076,0.2527152371125256,0.25570218156873054,0.2581496346335713,0.2583513985490606],"n_dims_used":45,"mean_confidence":0.9188290066189236},"coverage":{"mean_confidence":0.9188290066189236,"n_dims_used":45,"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}}