{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008914","485:4850008591","500:5000004511","500:5000000686","485:4850004975","485:4850006760","500:5000002259","477:4770000566","485:4850008071","485:4850008571","485:4850007507","485:4850008936","500:5000000874","485:4850005448","480:4800005700","475:4750005957","477:4770001015","485:4850003980","485:4850008120","485:4850007803","499:4990001573","499:4990002847","500:5000001666","500:5000001006","477:4770001017"],"twin_admin_codes":[485,485,500,500,485,485,500,477,485,485,485,485,500,485,480,475,477,485,485,485,499,499,500,500,477],"twin_sims":[0.345492436748009,0.25400485556373803,0.09624681108663301,0.08296498674854706,0.08272085682871239,0.07791095431394797,0.07402493674689932,0.07126601636502494,0.07003090992687726,0.06709664632165455,0.06529950620640172,0.06525351656424833,0.06412996283059437,0.06390229159663662,0.06317979736997008,0.06264033179695186,0.06096278006258002,0.05929699859646491,0.058659159427023475,0.057776816645123144,0.05743897995683875,0.056551142978361967,0.055835611619170424,0.05552245348296928,0.05457662432468352],"twin_dists":[0.18934831964808907,0.2150120596081739,0.28101186472477047,0.28978817296384607,0.28995964941113567,0.29342373168705654,0.2963503166355368,0.29850433609798716,0.29949059948314233,0.3018916305557625,0.30340474876184065,0.3034439139665514,0.3044078227994181,0.30460482478259304,0.30523382016461775,0.30570732517413285,0.30720144364385965,0.30871887326192227,0.3093092024799472,0.31013460203863785,0.3104533888496861,0.31129860014060007,0.31198779090504947,0.31229171964574104,0.3132183639689928],"n_dims_used":45,"mean_confidence":0.9187498304578993},"coverage":{"mean_confidence":0.9187498304578993,"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}}