{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000892","494:4940008018","496:4960007415","494:4940008323","490:4900000271","487:4870003922","494:4940008008","494:4940005716","487:4870004251","466:4660002799","487:4870004555","487:4870007033","487:4870005115","487:4870002980","466:4660011984","490:4900001352","466:4660004270","496:4960000445","466:4660012637","490:4900007487","466:4660002793","466:4660014019","466:4660011206","487:4870002705","466:4660004428"],"twin_admin_codes":[490,494,496,494,490,487,494,494,487,466,487,487,487,487,466,490,466,496,466,490,466,466,466,487,466],"twin_sims":[0.2715867885542711,0.25336548885749705,0.2522053519795852,0.2254876515625255,0.19539645624445573,0.1744795026292236,0.1434538741802986,0.12936882228508453,0.12823388910194405,0.12418608691830683,0.10506164720803043,0.10327914468323872,0.10266150245715928,0.09844052871610542,0.09681260299010755,0.09567811299543526,0.09277205595358491,0.09057003784276772,0.08959661573149179,0.08766514804563731,0.08516496003051614,0.08437086868772085,0.08334708333579682,0.08333265283844486,0.08104857133819462],"twin_dists":[0.2096959060371185,0.21520968397688503,0.21556908670362457,0.2241597443540531,0.23469039835200506,0.2426914616820658,0.2559378845668414,0.262660538311047,0.26322578559085824,0.2652731556694995,0.27570172587056185,0.27674664439171703,0.27711199089990196,0.27965585273836374,0.280659824623388,0.28136735692906867,0.283210359678268,0.28463746262373746,0.2852770928163445,0.2865627430880482,0.2882608173851748,0.28880845324569054,0.28952059660826374,0.2895306842384637,0.29114527022705944],"n_dims_used":45,"mean_confidence":0.9079081217447916},"coverage":{"mean_confidence":0.9079081217447916,"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}}