{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001944","665:6650002021","665:6650001597","665:6650002557","665:6650001947","665:6650001840","665:6650001543","665:6650002091","665:6650002700","665:6650001865","665:6650001860","665:6650001949","665:6650001920","665:6650002544","665:6650002253","665:6650001836","665:6650001783","665:6650001386","665:6650001945","665:6650002028","665:6650004110","665:6650002004","665:6650001940","665:6650001376","665:6650001261"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5307462576505245,0.4059316490866057,0.401852979322486,0.3735505417793278,0.3656131042917728,0.3580168963622662,0.32976328884837053,0.3022846782971407,0.29763216683615495,0.29280464415567387,0.27990341879637026,0.27238102988833346,0.25616544227198035,0.25052052064955144,0.23484248645762376,0.2340501350987767,0.23276700563135427,0.23043790778365908,0.21916669972036912,0.21621493035676254,0.21380864690233659,0.20534034049585687,0.2048583273061218,0.20039562051158558,0.1992370755391703],"twin_dists":[0.14618482479348455,0.17439687031149112,0.17537086052607714,0.18225994969511808,0.1842368913895524,0.18614916174256976,0.19345459375670437,0.20089749262775028,0.2021955905044394,0.20355518344664272,0.20725548494728732,0.20946088282081574,0.21434656181165188,0.21609291708145098,0.22107981715429953,0.22133752068405155,0.2217560607158257,0.2225196737394276,0.22628911558835793,0.227297593376612,0.22812658596793925,0.2310953270585604,0.23126679791192437,0.2328676548852446,0.23328725009925882],"n_dims_used":45,"mean_confidence":0.9029920789930556},"coverage":{"mean_confidence":0.9029920789930556,"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}}