{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007174","487:4870007317","487:4870004694","487:4870006729","487:4870006140","487:4870006132","487:4870007460","487:4870005991","487:4870008043","487:4870006141","487:4870007318","487:4870005854","487:4870004696","487:4870003110","487:4870004825","487:4870005996","487:4870004546","496:4960003785","487:4870008618","487:4870005853","487:4870005860","487:4870004987","466:4660001934","487:4870006291","487:4870006131"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,466,487,487],"twin_sims":[0.4887106986859573,0.32133392823343554,0.30941078901276825,0.2760452529791037,0.2546873726898162,0.22221065946699903,0.21653719074076413,0.20665973978999955,0.20580239653176688,0.2009149624061502,0.19647546793296794,0.19089174564606332,0.1881336745687462,0.17718545687879583,0.17617199073091647,0.1750315227515514,0.1640266775173127,0.16362881373953636,0.15174641055739452,0.1477687347187,0.14729981773018708,0.14052553276862392,0.13878886349617664,0.12944315964827796,0.1290379527013503],"twin_dists":[0.1554141936113946,0.1956992992247986,0.1989315524642866,0.20838202364491262,0.21480144604423942,0.22525863518129893,0.22718704400679254,0.2306273690414739,0.23093121406507197,0.23268010516100862,0.23429427346123682,0.23636077623777205,0.2373971013471465,0.24161948998686564,0.24201960281362886,0.24247182030988695,0.24694780471317992,0.24711362738000228,0.25220705882996725,0.2539773108005398,0.25418830757303595,0.2572935256170127,0.25810746456649053,0.2626236459759791,0.2628249376826148],"n_dims_used":43,"mean_confidence":0.9024967814600745},"coverage":{"mean_confidence":0.9024967814600745,"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}}