{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003522","490:4900004369","480:4800000295","490:4900004508","480:4800000176","490:4900004229","490:4900003262","490:4900003535","471:4710003447","476:4760002694","490:4900003261","490:4900004372","471:4710003580","471:4710001763","476:4760003345","471:4710001367","490:4900004090","490:4900003271","476:4760003491","471:4710003526","471:4710000953","471:4710001970","476:4760001699","497:4970002646","476:4760003558"],"twin_admin_codes":[490,490,480,490,480,490,490,490,471,476,490,490,471,471,476,471,490,490,476,471,471,471,476,497,476],"twin_sims":[0.008009829496898593,0.006701772103008513,0.006528910658568509,0.004448408257129733,0.00412741499792459,0.003246879347941707,0.0030816495938833,0.0030613732847377287,0.0023058489501872944,0.002175735766712866,0.001826927087337578,0.0015216721892512837,0.001454379127737195,0.0013506990345893905,0.0011940353766176995,0.0010346685161886902,0.0009923424156911647,0.0009034725162372683,0.0008461771313934903,0.0008133123618302437,0.0007965297794045254,0.0007800941922876827,0.0007305730515953414,0.000721433599531037,0.0007045778699921308],"twin_dists":[0.40353513450764666,0.4109202218140143,0.4119914821836815,0.42741174592790093,0.4303572550142026,0.4396615275972461,0.4416607317285825,0.4419127739781562,0.4526011793552344,0.4547606084979772,0.461195986410015,0.4678347075599235,0.4694626318479531,0.4721123584714277,0.47649661374765206,0.48154104956122795,0.4830018854143926,0.48626731584308364,0.48853464799352103,0.48990045246680364,0.49061782248525515,0.4913341147842732,0.4935805120380531,0.49401053122152294,0.49481708227100285],"n_dims_used":43,"mean_confidence":0.9204175195028615},"coverage":{"mean_confidence":0.9204175195028615,"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}}