{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000224","500:5000000319","500:5000000421","500:5000000225","500:5000000272","485:4850007234","485:4850006799","485:4850006798","485:4850007167","485:4850006649","500:5000000274","500:5000000115","500:5000000191","485:4850007232","485:4850007163","500:5000000367","500:5000000220","485:4850006796","485:4850007230","500:5000000145","500:5000000144","485:4850007302","500:5000000359","500:5000000141","500:5000000112"],"twin_admin_codes":[500,500,500,500,500,485,485,485,485,485,500,500,500,485,485,500,500,485,485,500,500,485,500,500,500],"twin_sims":[0.8520552791198823,0.6421831106489146,0.6322479720554841,0.5544509581769701,0.5491560814181191,0.5333968249396218,0.5264510556898834,0.5145463173853045,0.4923264366382258,0.4920650006736268,0.48610557403263516,0.48472784508593686,0.4798185105218776,0.4680318890449501,0.46354688602506205,0.4605531101504231,0.45677355330081215,0.4532184343290749,0.4479017952477753,0.437202894998361,0.43608279253605503,0.42645647526128905,0.41995880319564965,0.4183718002718941,0.40784600667500054],"twin_dists":[0.07349194856866192,0.12223139244038521,0.12436438052090625,0.14105313084983903,0.14219596675145715,0.14560889247090203,0.14711941080609825,0.14971883395078595,0.15461210450841897,0.15467004075404478,0.15599320290197233,0.1562997977057775,0.15739452086540398,0.16003771209891943,0.1610493646186664,0.161726551282383,0.1625837199794158,0.16339233306782852,0.16460598888272945,0.16706503009985277,0.1673238260855219,0.16955908599542321,0.17107962131952062,0.17145250150219007,0.17394122719652158],"n_dims_used":44,"mean_confidence":0.9162445068359375},"coverage":{"mean_confidence":0.9162445068359375,"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}}