{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003093","496:4960001886","496:4960002675","493:4930007021","493:4930007195","496:4960002009","493:4930006786","493:4930007049","496:4960002534","496:4960004062","496:4960001885","496:4960002817","493:4930006927","496:4960001758","496:4960002533","493:4930006989","493:4930007088","496:4960003227","496:4960001757","496:4960003918","493:4930007193","496:4960002535","496:4960004208","493:4930007133","496:4960002823"],"twin_admin_codes":[496,496,496,493,493,496,493,493,496,496,496,496,493,496,496,493,493,496,496,496,493,496,496,493,496],"twin_sims":[0.9533532307344033,0.9342042249018649,0.9312036815581286,0.8897265185156926,0.8675614195941953,0.8623320463681584,0.8361894996057174,0.8355232361616413,0.8111324649649483,0.8030154997630609,0.7998952147965164,0.7935387441906567,0.7772314314089175,0.7594660807490683,0.7379747066169591,0.736522615898887,0.7324923724893341,0.7191755276515877,0.7090004506280762,0.7024065486337896,0.6961223199993336,0.6717954064623463,0.6641150372548826,0.6470202483611786,0.6456171782593254],"twin_dists":[0.04014352656032696,0.04791654339719203,0.04903591764647985,0.06278223150595916,0.06922906375753572,0.07068677800182506,0.07768622805082766,0.07785910419123812,0.08403268799521395,0.08602775905647282,0.08678775353148113,0.08832475678887935,0.09220487139983564,0.09634194479144143,0.10124309455906212,0.10157070676951382,0.1024778592152037,0.10545453664586846,0.10770959037220011,0.10916302780767226,0.11054293318821065,0.11584359300096986,0.11750589667904691,0.12119143529825531,0.12149319984667256],"n_dims_used":45,"mean_confidence":0.9270129733615451},"coverage":{"mean_confidence":0.9270129733615451,"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}}