{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002351","484:4840002618","484:4840005349","484:4840005591","484:4840002715","484:4840006917","484:4840000384","484:4840002250","484:4840005718","484:4840001542","484:4840001888","498:4980000086","484:4840000146","484:4840001612","484:4840002815","484:4840004398","498:4980002042","484:4840005723","484:4840001605","484:4840000492","484:4840005468","484:4840002177","484:4840005713","484:4840005224","484:4840005222"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,498,484,484,484,484,498,484,484,484,484,484,484,484,484],"twin_sims":[0.40902091190897255,0.3923012512260692,0.3906788942780252,0.3615653902292667,0.3531571243198151,0.35190480003097735,0.35005398207673355,0.32147742420530917,0.321104283505829,0.31849971963197593,0.3044696756504712,0.3033249452200316,0.29254844412212117,0.28921836980189497,0.28317364247708143,0.2820918462383257,0.2751405297378566,0.2627123434726918,0.26198714254631145,0.2605073255622257,0.24488406129008872,0.23881810314392923,0.23876299118496747,0.23735162435962098,0.2347526185661538],"twin_dists":[0.173662052760533,0.17766955524634753,0.17806254471523572,0.18525332268284656,0.18738347644859255,0.18770297309731526,0.18817624689953275,0.1956608145960774,0.19576090837158858,0.19646139787897687,0.20029187548565466,0.20060884517620808,0.20362770706412298,0.20457381957309229,0.20630798319529695,0.2066206819685433,0.2086475813623096,0.21235138731324338,0.2125708426868798,0.21301983927904417,0.21786191879097316,0.21979530106985212,0.21981301196496697,0.22026748197283808,0.2211090170236234],"n_dims_used":43,"mean_confidence":0.9366962521575218},"coverage":{"mean_confidence":0.9366962521575218,"n_dims_used":43,"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}}