{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000004","493:4930001221","493:4930000753","493:4930000277","493:4930000207","493:4930001309","493:4930003908","493:4930002582","493:4930000571","493:4930002898","493:4930001579","493:4930000965","493:4930002399","493:4930000572","493:4930001315","493:4930001056","493:4930000479","493:4930000168","493:4930001195","493:4930002077","496:4960012508","493:4930000019","493:4930003053","493:4930000857","493:4930000171"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493],"twin_sims":[0.6767700356749989,0.5461782611853014,0.5435511174896901,0.5425890096209552,0.5302601079805455,0.4934294181424176,0.48980790550409986,0.4835290465230632,0.48153111975578083,0.4708667391307974,0.465789351573277,0.46363765289371306,0.4608343408658818,0.4579507456297828,0.45227515458194467,0.44317869145853533,0.44183916041779003,0.4335359623721389,0.4330710118083539,0.4313765287629141,0.4299935552931672,0.42557561530457927,0.4249826596341513,0.4185531526608824,0.4101489016211809],"twin_dists":[0.11476433791548339,0.14283948615175418,0.14340772696894305,0.14361594962488375,0.14629052368982606,0.15436777465722545,0.15517061055657055,0.1565667934457193,0.1570122306370283,0.1593999859447156,0.1605431256935431,0.16102885736530886,0.16166287138648552,0.1623164715488497,0.16360727232433553,0.16568872017772662,0.16599660091230659,0.16791325029284912,0.16802100544199572,0.1684141076729322,0.1687354068274167,0.16976464879105935,0.16990312385138806,0.17140986077114168,0.17339435848449283],"n_dims_used":45,"mean_confidence":0.9238293965657552},"coverage":{"mean_confidence":0.9238293965657552,"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}}