{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009869","496:4960008915","496:4960009315","496:4960010624","496:4960010781","496:4960010854","496:4960009682","496:4960011333","469:4690001975","496:4960009506","496:4960010853","496:4960010464","496:4960002683","496:4960009422","496:4960009428","496:4960008623","496:4960009778","496:4960007833","496:4960011009","469:4690002581","469:4690005691","488:4880003597","496:4960008697","496:4960009772","496:4960009411"],"twin_admin_codes":[496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496,469,469,488,496,496,496],"twin_sims":[0.5084966326810205,0.5066094823487591,0.464247167204401,0.4614790256540959,0.41006228932137323,0.4001952975472863,0.3917604970974133,0.3853387411955489,0.37811930255579096,0.37684666069830547,0.34203384454238506,0.3393152289103248,0.32740787379015035,0.3252114661361205,0.3247871471195772,0.32184819073842547,0.3165893260575511,0.3150431017470269,0.3110283409041788,0.2935497268558947,0.2910487257878537,0.28826315080795284,0.2820299558528298,0.279882772075762,0.2794796319993311],"twin_dists":[0.1510453895131971,0.15146002844824322,0.16089118411428321,0.16151694546514303,0.1734149018162644,0.17576798812853828,0.17780045968037603,0.17936155569553866,0.18113142854195982,0.18144510883036538,0.19024246010645857,0.19094868873803725,0.19407860093273002,0.19466272032635915,0.19477581675366437,0.19556142203477972,0.19697724404616354,0.19739604642113395,0.19848894631323538,0.20334448327178087,0.20405299690341058,0.20484640563477174,0.2066385936096376,0.20726148830560542,0.20737876156665716],"n_dims_used":45,"mean_confidence":0.9177680121527778},"coverage":{"mean_confidence":0.9177680121527778,"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}}