{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008450","496:4960008237","496:4960008454","496:4960009035","496:4960008839","496:4960008562","496:4960008561","496:4960008555","496:4960008353","496:4960009036","496:4960008563","496:4960008842","496:4960007996","496:4960008650","496:4960008129","496:4960007873","496:4960008560","496:4960008111","496:4960008660","496:4960008448","496:4960007889","496:4960008556","496:4960008347","496:4960008242","496:4960007872"],"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":[0.7796419715902613,0.7722794416566265,0.6876710590234363,0.6873214691666903,0.6638205244143915,0.6635497179970161,0.6382578024084494,0.6302283909701378,0.6015643558788811,0.5941076497736755,0.5844869204948796,0.5829478607495726,0.5420586100090048,0.5419644900720091,0.5410008294094892,0.5257658534460042,0.5247612204394593,0.512034683434979,0.502543214765392,0.4985656562108846,0.4906685120657189,0.4830258419769585,0.48040778265989165,0.4792529029055566,0.46635593535542613],"twin_dists":[0.09163663961162456,0.09336680837590482,0.11239129334458807,0.11246758132978182,0.11756955096517634,0.11762807599296186,0.12307456249990932,0.12479755652864745,0.13093792991522082,0.13253495724653064,0.13459670495942763,0.1349267204068432,0.14373076921865224,0.1437511462186643,0.14395981667684152,0.14726865623653104,0.14748755587398862,0.1502690938882582,0.15235485745554242,0.15323208135010655,0.1549796678297648,0.15667892829636898,0.1572629341562335,0.15752087170952286,0.16041535259819167],"n_dims_used":45,"mean_confidence":0.9288016425238715},"coverage":{"mean_confidence":0.9288016425238715,"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}}