{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004433","489:4890004834","489:4890004181","489:4890003625","489:4890004235","489:4890003869","489:4890004120","489:4890004484","489:4890004567","489:4890004568","489:4890004384","479:4790001733","489:4890004184","479:4790001973","489:4890004233","489:4890004743","489:4890003624","489:4890004288","489:4890004048","479:4790002651","489:4890004232","489:4890003815","489:4890003870","489:4890003933","489:4890005282"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,479,489,479,489,489,489,489,489,479,489,489,489,489,489],"twin_sims":[0.9084644697186168,0.8876638029035441,0.8690556631954854,0.8496752609063036,0.8439028576373153,0.7796241716639225,0.7717287169905788,0.770888894318018,0.7694898678151032,0.764008404502633,0.7633385168025909,0.7620577459957131,0.7595228817605509,0.7505199718577689,0.7429068955261947,0.7377660511883186,0.736034371191302,0.7322733395901496,0.7285100060370856,0.7252005937156979,0.7215839422676656,0.7119976017359901,0.7090564918330465,0.7043577485846452,0.6972205519408067],"twin_dists":[0.056908001063123936,0.06340275287925091,0.06880850388853739,0.07413115791177269,0.07566632719889785,0.09164084200333368,0.09349559498517025,0.09369182271668018,0.09401827415676062,0.09529221154639438,0.09544735420580609,0.09574365244304578,0.09632885016101103,0.0983946493145748,0.10012717393296225,0.1012901956411724,0.1016807692825975,0.10252707275047855,0.10337126760767644,0.10411155305628268,0.10491842166219574,0.10704695123517484,0.1076972120419838,0.1087335527111853,0.11030213337701172],"n_dims_used":45,"mean_confidence":0.9204318576388889},"coverage":{"mean_confidence":0.9204318576388889,"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}}