{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004110","490:4900003272","490:4900003405","490:4900001946","490:4900004798","490:4900004111","490:4900009814","490:4900002256","490:4900003967","490:4900005076","490:4900008955","490:4900006143","490:4900003537","490:4900008732","490:4900002255","490:4900009985","490:4900010348","490:4900003141","490:4900012063","490:4900006148","490:4900009915","490:4900010104","494:4940007542","490:4900008848","490:4900005872"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490],"twin_sims":[0.11178914637445453,0.06490217092254118,0.059979170869672895,0.05150058719497496,0.050310192870119765,0.043101436727657205,0.03611094966456795,0.02676054916221653,0.026168989225360074,0.02279948250667667,0.02160340157888734,0.02068738834550279,0.01815987906989088,0.017941874435604355,0.016280360938525033,0.014836864882799564,0.014807160656708755,0.013389850371255245,0.012543040496091633,0.011906386396355929,0.010927685931852109,0.010469515585406819,0.010119895982845488,0.008790613931052516,0.008583665884339356],"twin_dists":[0.27187795034539697,0.30374386967646216,0.30809326873178344,0.3163270144679803,0.3175715428194584,0.3256820724428897,0.33472156034345246,0.34949639695279067,0.35057356873691875,0.3571438567965005,0.35967985988559703,0.36170597424613216,0.3677324755400565,0.36828603166042073,0.37271017088347363,0.37688852655988897,0.3769782062942374,0.38145347621637327,0.3843314727700672,0.38661086378946746,0.3903352043933366,0.39218170876045666,0.3936397753946989,0.39962828098295,0.40063255258305785],"n_dims_used":45,"mean_confidence":0.9166891309950087},"coverage":{"mean_confidence":0.9166891309950087,"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}}