{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001816","485:4850001053","466:4660013667","499:4990002930","499:4990001487","466:4660010937","485:4850008388","485:4850002560","470:4700008878","478:4780007342","485:4850004075","478:4780007689","470:4700009047","499:4990004087","479:4790002381","485:4850006766","470:4700004502","499:4990001181","496:4960012254","472:4720000888","485:4850001372","489:4890002796","469:4690002259","479:4790003474","479:4790002216"],"twin_admin_codes":[485,485,466,499,499,466,485,485,470,478,485,478,470,499,479,485,470,499,496,472,485,489,469,479,479],"twin_sims":[0.8422352899569558,0.35535158668767874,0.32377894771748855,0.3128598120659676,0.2830778770365243,0.22601623194750053,0.22084228219553803,0.20461345204191173,0.1970580797504297,0.19228472852928855,0.19222502842150685,0.18659823363807787,0.17505011777990653,0.17425771988250263,0.17371211100397452,0.17138840909302397,0.16983832552319397,0.1536454555467597,0.14993768164911578,0.14880626402300612,0.14661158337228472,0.14519836864208158,0.1420698106908917,0.1419216934247251,0.1346644897277695],"twin_dists":[0.07610597571987461,0.1868250340863818,0.1950448682101632,0.1979893918856263,0.2063356355414525,0.22398348970108523,0.22572069973125325,0.2313540153869336,0.23408101240373205,0.2358413443507756,0.23586355212601287,0.23797864929668838,0.24246443020600564,0.24277984567717992,0.24299762192443575,0.2439306271533139,0.24455806140347264,0.25137391159205164,0.2530077368303415,0.25351220879508635,0.25449889050524777,0.2551400359235312,0.25657602945913127,0.2566445946930741,0.26007143820465406],"n_dims_used":45,"mean_confidence":0.9166351318359375},"coverage":{"mean_confidence":0.9166351318359375,"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}}