{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006253","494:4940000434","493:4930006520","493:4930004078","493:4930005537","493:4930004661","493:4930004651","494:4940001131","493:4930005335","493:4930004662","496:4960010219","488:4880000662","493:4930005810","493:4930006109","493:4930006542","493:4930001676","494:4940004247","493:4930006336","493:4930005962","493:4930005952","493:4930006254","493:4930005549","494:4940003815","493:4930005795","493:4930001245"],"twin_admin_codes":[493,494,493,493,493,493,493,494,493,493,496,488,493,493,493,493,494,493,493,493,493,493,494,493,493],"twin_sims":[0.5135698147396707,0.4156641377275038,0.3871623323445737,0.3839878599446211,0.368970564375811,0.3589850408344061,0.3415655858598278,0.3093792536773176,0.29412223849848496,0.29390149276818356,0.2935099871008341,0.2823672626046165,0.27174257652715605,0.2689724504844342,0.26390944609276606,0.2475729797535168,0.246526765908956,0.2458776027827446,0.24283517050594253,0.24227389085651002,0.23978764291068647,0.23530704909544128,0.2320312832101006,0.23045068252489262,0.2280303859458796],"twin_dists":[0.14993269050909863,0.17209008695355554,0.17891701037101918,0.1796915116069635,0.1833980816237437,0.18590429915204357,0.19036388727592268,0.19894019455302814,0.20318279911213327,0.20324511827785863,0.2033557131800665,0.20654100277373114,0.2096497736135389,0.2104725216313075,0.21198995611177296,0.21701477887712878,0.21734368039753263,0.2175482111284788,0.21851145135128058,0.21869000395502153,0.21948416160768108,0.22092898804321093,0.22199672764812836,0.22251547160899054,0.22331436672439398],"n_dims_used":45,"mean_confidence":0.9273978339301215},"coverage":{"mean_confidence":0.9273978339301215,"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}}