{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003668","485:4850003894","485:4850004111","485:4850004323","485:4850003009","485:4850003971","485:4850004045","485:4850003745","485:4850004178","485:4850002483","485:4850001514","485:4850002806","485:4850001968","485:4850004245","485:4850004333","485:4850004194","485:4850003097","485:4850001737","485:4850001666","485:4850004184","485:4850001887","485:4850003913","485:4850001447","485:4850003196","485:4850001742"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9035553539679497,0.8781831211410585,0.8664200701601156,0.8202777652577036,0.810056507757465,0.7639390145240658,0.7510724395488868,0.7459715679722011,0.7400473678165029,0.7256845969015278,0.6993603141969492,0.6951757861573614,0.6713408398437084,0.6694081193538755,0.6692362913595338,0.6677144774893234,0.6636815161949087,0.6579738209312339,0.6526644563332973,0.6517004722850197,0.647814613020549,0.6387035808094682,0.6361649462408614,0.6352320836371245,0.6275617426305602],"twin_dists":[0.05849195817584245,0.06619781501948799,0.06954907178183965,0.08175127183693326,0.08429870169077204,0.09530828732420525,0.09826842596599558,0.09943124794951327,0.10077474983455645,0.10400340478623972,0.10983254320568228,0.11075035549498566,0.11594210713221825,0.11636078013681604,0.11639798762293871,0.11672741856486733,0.11759959322720563,0.11883198126154244,0.11997649241333186,0.12018411601559996,0.12102054490517299,0.12297883877575061,0.12352386996011547,0.12372409183896725,0.12536934585886106],"n_dims_used":45,"mean_confidence":0.9181021796332465},"coverage":{"mean_confidence":0.9181021796332465,"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}}