{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004617","488:4880001036","468:4680001996","468:4680000880","469:4690000801","490:4900003496","479:4790002465","499:4990003610","496:4960004478","496:4960006940","478:4780003932","468:4680000047","466:4660012396","470:4700000937","478:4780006688","470:4700007449","498:4980005403","488:4880000464","500:5000008847","470:4700007355","500:5000001620","484:4840000343","488:4880000945","496:4960010514","469:4690000728"],"twin_admin_codes":[478,488,468,468,469,490,479,499,496,496,478,468,466,470,478,470,498,488,500,470,500,484,488,496,469],"twin_sims":[0.1827623368239752,0.15600119986475358,0.1522604846718588,0.13057717285167336,0.12383045172488011,0.11693274967715325,0.11159128730327808,0.11102748985492986,0.11041904941810236,0.10994379913837864,0.10820944692467935,0.10270692767921827,0.10142345517681622,0.10059211721974885,0.09882575441289512,0.09617254708385402,0.09488881715065554,0.08921679902124337,0.08588405014281324,0.08520015956316197,0.08460116263923341,0.08318273471722747,0.08294523641930578,0.08140145208761146,0.08099182968734227],"twin_dists":[0.23944633997005613,0.2503508252010836,0.25198077264541807,0.2620628287178887,0.26545544429886075,0.2690726262135413,0.2719878324318609,0.2723017675418063,0.27264194560306376,0.27290866666575814,0.2738896582409738,0.2770850627290683,0.27784951528768115,0.27834871381438847,0.2794201852113504,0.2810581930762363,0.2818635103586464,0.28552816254010227,0.28776840555600297,0.28823663681647455,0.2886492120211676,0.28963556704797094,0.28980203055811643,0.29089346504290087,0.291185841288103],"n_dims_used":43,"mean_confidence":0.9114896197651707},"coverage":{"mean_confidence":0.9114896197651707,"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}}