{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003095","485:4850002813","485:4850003187","485:4850003082","485:4850002994","485:4850002796","485:4850002800","485:4850002907","485:4850002819","485:4850003081","485:4850002098","485:4850002099","485:4850002798","485:4850002906","485:4850002014","485:4850002815","485:4850003093","485:4850002013","485:4850002999","485:4850001437","485:4850003902","485:4850002015","485:4850002100","485:4850001625","485:4850003192"],"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":[0.8970792175809513,0.7350270948069512,0.7167853227329157,0.6832383984897868,0.6640369558058432,0.6326700603729899,0.6313250362180206,0.6124045999779021,0.6080196743146133,0.5949625935693028,0.590264010330648,0.5890943037362095,0.5875973555167722,0.5858306917744079,0.5822575663183363,0.5769740437056429,0.5671679198248469,0.558415053449052,0.5375548752349402,0.5258027226501086,0.5234036753178528,0.5174045540094516,0.5169653903394098,0.5148437462629692,0.5110066836789334],"twin_dists":[0.06053073729522945,0.10190768910251388,0.10598568155416074,0.11335765383154472,0.11752277335560174,0.12427383212257523,0.12456235417004828,0.12861667967457813,0.12955564868466699,0.13235181964020418,0.13335844336811695,0.133609100764875,0.13392992331185827,0.13430861369075903,0.13507475849322767,0.13620831025644534,0.1383147880595069,0.14019862412617318,0.1447065746286267,0.14726062457552608,0.14778350135320903,0.1490934459984614,0.14918948106165578,0.14965371627678065,0.15049450865775757],"n_dims_used":44,"mean_confidence":0.9161947423761542},"coverage":{"mean_confidence":0.9161947423761542,"n_dims_used":44,"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}}