{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004493","490:4900003518","490:4900002993","490:4900003794","490:4900003125","490:4900004354","490:4900003654","490:4900003527","490:4900003252","490:4900003952","490:4900003127","490:4900003256","490:4900003258","490:4900002550","490:4900003651","490:4900003131","490:4900003265","490:4900003130","490:4900004355","490:4900003259","490:4900003139","490:4900004365","490:4900002992","490:4900001376","490:4900003521"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5577005347856467,0.4910625875103899,0.46538700857446635,0.4391338243493578,0.4265633899652909,0.421695904214447,0.39266809466682095,0.39051701511266496,0.36071040262378185,0.35559861648084945,0.3533981016204759,0.3263779151855367,0.3165689097337436,0.3008886828307475,0.2978842003377114,0.29333475554132143,0.2775914149238793,0.2769465286725852,0.27239095604542807,0.26312485548818776,0.2600248525942432,0.23847450718297056,0.23687311120742793,0.2353006049830696,0.2286464671640167],"twin_dists":[0.14035258132730408,0.15489226765773176,0.16063389264623884,0.1666195096168787,0.16953414769486946,0.17067215789188953,0.17758079852379524,0.1781017991064533,0.18546875764867676,0.186762282352539,0.18732206524535927,0.1943522403338886,0.19698276635674544,0.20128575592315917,0.20212496745652483,0.2034052419504167,0.20792941733928058,0.20811800657155768,0.20945794825281042,0.21222672491771283,0.21316657424350113,0.21990576324257233,0.2204219664526631,0.220931078913292,0.22311048018337193],"n_dims_used":45,"mean_confidence":0.9160674201117621},"coverage":{"mean_confidence":0.9160674201117621,"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}}