{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001125","471:4710001578","471:4710002331","471:4710001573","471:4710002791","471:4710001089","471:4710003580","476:4760000922","471:4710001463","471:4710001781","484:4840004994","484:4840003947","475:4750012203","471:4710003581","484:4840005382","471:4710002596","484:4840005254","471:4710002893","476:4760000917","484:4840004057","484:4840008007","484:4840005252","471:4710000992","471:4710001526","471:4710001367"],"twin_admin_codes":[471,471,471,471,471,471,471,476,471,471,484,484,475,471,484,471,484,471,476,484,484,484,471,471,471],"twin_sims":[0.12551254569986045,0.09846318580244139,0.09833359768644516,0.08957318968745005,0.07829027892107951,0.07713930560812136,0.06264307110683699,0.057348284467729285,0.05700979308234717,0.05673733379712762,0.052867051506296635,0.05251681312771713,0.051511587315935775,0.0500283338264956,0.047849107890965574,0.04396655902073578,0.04129148401571069,0.040402624084875,0.03901088276213399,0.03606929437702234,0.03572580564395956,0.03347747696646317,0.03242879801249388,0.030078226584371905,0.02910966406360498],"twin_dists":[0.2645967299281284,0.27964197193168155,0.27972139760472176,0.2852925536588223,0.2931444022990219,0.2939953555474982,0.3057049123749319,0.31053923351555013,0.31086061332170295,0.3111204452595059,0.31492755475005446,0.3152833605100237,0.31631562618812964,0.3178698046023806,0.3202243893088537,0.3246511999331034,0.3278963791163055,0.3290139146676931,0.3308061324947628,0.3347797181624882,0.3352614742217136,0.33851592137182673,0.3400980337893689,0.343809621148746,0.3454116950676236],"n_dims_used":45,"mean_confidence":0.9116317749023437},"coverage":{"mean_confidence":0.9116317749023437,"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}}