{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003352","496:4960002799","496:4960002805","496:4960002501","496:4960001265","496:4960001619","496:4960003353","496:4960003892","496:4960003085","496:4960002943","496:4960002008","496:4960004178","496:4960004189","496:4960002807","496:4960004037","496:4960001379","496:4960002007","496:4960001884","496:4960002928","496:4960004187","496:4960003496","496:4960001503","496:4960003490","496:4960004336","496:4960002503"],"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":[0.7979892530248329,0.7710994029035382,0.7599299226672256,0.7356281066368326,0.7333104071090272,0.7263991248776211,0.7231753238356304,0.716339706920282,0.7124483838809099,0.7016092940500722,0.6993561245072465,0.6993042478023128,0.6971915453398371,0.6970223802531423,0.6865177589117762,0.6849542462123915,0.6785358364513754,0.6746326921865116,0.6745268748094442,0.6639139031202191,0.6629617451697365,0.6538698893920017,0.6524170227004698,0.65077051943097,0.6489284410808923],"twin_dists":[0.08725016948419112,0.09364265515090268,0.09623498945880833,0.1017723162852775,0.10229397957670533,0.10384367298969417,0.1045636574369877,0.10608460617269481,0.10694717512585485,0.10933836681097163,0.10983346322513352,0.10984485471693586,0.11030849527865036,0.11034559554450236,0.11264291913922449,0.11298382287885636,0.11438071740170644,0.11522830122765404,0.11525126107197241,0.11754936931194283,0.11775512711130454,0.11971679106224638,0.12002978983306029,0.12038436112146451,0.12078087518567238],"n_dims_used":45,"mean_confidence":0.9307681613498264},"coverage":{"mean_confidence":0.9307681613498264,"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}}