{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007985","496:4960008544","496:4960009434","496:4960007865","488:4880003306","496:4960008552","496:4960008336","496:4960008314","496:4960007981","496:4960008721","496:4960009134","496:4960008641","496:4960007989","488:4880003352","496:4960008459","496:4960007866","496:4960008929","496:4960009018","496:4960009243","496:4960008640","496:4960008113","496:4960008627","496:4960008229","496:4960007991","496:4960008112"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7693822559486888,0.6916110107358496,0.6290553230457728,0.5746583145385752,0.5671809160482604,0.5504571621190457,0.5440262326005003,0.5424492102308086,0.5357956422588545,0.5189257563713668,0.5179916488428312,0.5105241259557602,0.5015233049233683,0.4986623164182272,0.498211991741073,0.4779673231107114,0.47581232948365226,0.4586932228638845,0.45759966495182114,0.4542127836169434,0.44821120810346565,0.42699598497696595,0.4226706365327103,0.4052132899612326,0.3948810361811164],"twin_dists":[0.09404336210269604,0.11153059667533276,0.1250491120299096,0.13670542515807704,0.13831199368894,0.14191498106940867,0.14330492544765336,0.14364621105886713,0.14508816671463942,0.1487609451338338,0.1489650924578509,0.15060036141154629,0.15257960792949843,0.15321074051047048,0.1533101740601177,0.15780823484643552,0.15829049747110882,0.16214804015895504,0.1623961485910037,0.16316593515217853,0.16453521043588154,0.16943326944545523,0.17044382937659835,0.17456809607767748,0.17704619808335262],"n_dims_used":45,"mean_confidence":0.9270311991373698},"coverage":{"mean_confidence":0.9270311991373698,"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}}