{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000894","471:4710000857","471:4710000926","471:4710000890","471:4710000820","471:4710000889","471:4710001441","471:4710001295","471:4710000962","471:4710000997","476:4760001562","471:4710001379","471:4710001240","471:4710001439","471:4710001284","471:4710001332","476:4760001598","471:4710001199","471:4710001097","471:4710001198","471:4710001389","475:4750011867","471:4710001239","476:4760000747","471:4710001669"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,476,471,471,471,471,475,471,476,471],"twin_sims":[0.6353326135743946,0.4152507726860872,0.3383875760349143,0.3242265459533981,0.17309148781205289,0.15973038410558188,0.14623474100993478,0.12418460584504366,0.12251836038192855,0.11758154900504586,0.09207507612511708,0.08995321241390059,0.07885230777198023,0.07797258055565222,0.07077900356755235,0.0695643663471672,0.06572410562342296,0.06363510813001319,0.0569955543850058,0.0554197026019917,0.055354844820142315,0.05511536476241003,0.05368839262200957,0.045159077225904586,0.041775943353216445],"twin_dists":[0.12370251638660996,0.17218758054305613,0.1911903643036568,0.19492536323805112,0.24324593448770004,0.24875409388887404,0.2546694070439126,0.2652739140025019,0.2661314511876723,0.2687255454581074,0.2836591403490744,0.28504213897897546,0.2927325250034195,0.2933782766985667,0.2988915594252761,0.2998668221069778,0.3030442159702744,0.3048367501554536,0.31087416669996953,0.3123917511375109,0.312454971407218,0.31268893729197333,0.3141007670532523,0.32325778013117146,0.3272957996582571],"n_dims_used":44,"mean_confidence":0.9142671064897017},"coverage":{"mean_confidence":0.9142671064897017,"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}}