{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005486","496:4960005491","496:4960007359","496:4960007107","496:4960005332","496:4960007235","496:4960004583","496:4960006847","496:4960005187","496:4960004729","496:4960007512","496:4960005483","496:4960007501","496:4960004437","496:4960006980","496:4960006320","496:4960007243","496:4960005627","496:4960007370","496:4960005913","496:4960005895","496:4960005343","496:4960004730","496:4960004576","496:4960006981"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7127265733884546,0.7111739110698437,0.6183566965854167,0.6157751459141544,0.6149612563680781,0.5828830073058247,0.5662274401718378,0.5639498923253708,0.5616176225369205,0.5554228750509838,0.5460302409724026,0.545816739214263,0.5444005157115768,0.5430616345904098,0.5368927194396558,0.5356833545277031,0.5247314935662557,0.5220960230771905,0.5205755585579355,0.518201219246232,0.5137167789103766,0.5105949398473408,0.5104292248099251,0.5070240312032029,0.5016941063316955],"twin_dists":[0.1068855857207726,0.10722919002294548,0.12734189295438564,0.12789484088173156,0.12806915368685823,0.13494062809147636,0.1385170246619409,0.13900694862671437,0.1395089045933294,0.14084353949829648,0.14287148956014545,0.14291765336978757,0.143223952429678,0.14351365417722078,0.1448501728283974,0.14511253123559484,0.1474940344949789,0.14806873542615215,0.14840059700057603,0.14891928361569834,0.14990049851863016,0.1505848262364887,0.15062118172257785,0.15136891025670343,0.15254196086088623],"n_dims_used":45,"mean_confidence":0.932578362358941},"coverage":{"mean_confidence":0.932578362358941,"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}}