{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000252","493:4930005031","493:4930005513","496:4960000763","496:4960000199","493:4930006097","496:4960000426","493:4930004900","496:4960000375","493:4930004619","496:4960000687","493:4930005033","493:4930004617","496:4960000923","493:4930004473","493:4930004901","493:4930004761","496:4960000311","493:4930006021","493:4930004163","496:4960000553","493:4930004324","493:4930004614","496:4960000688","493:4930004006"],"twin_admin_codes":[496,493,493,496,496,493,496,493,496,493,496,493,493,496,493,493,493,496,493,493,496,493,493,496,493],"twin_sims":[0.9277615842302565,0.8880055178975024,0.8832425386553692,0.8812110574589281,0.8699198356880338,0.860957943466905,0.8251028177166773,0.8182575654754661,0.8101628750525228,0.7961974763168891,0.7876274312592086,0.7801627831135722,0.773317401076295,0.7703145558498992,0.7616905691485036,0.7573899460091799,0.7520895786270091,0.7489920794802103,0.7304368980936735,0.7291579647903303,0.7209362256735513,0.7122120642111227,0.7077057692062012,0.6999172642562326,0.698559458743677],"twin_dists":[0.050293630762280044,0.06330027676869476,0.06471749835068054,0.0653148896633467,0.06856443439109035,0.07106629931594334,0.08053208400329986,0.08225846894794192,0.0842724257191218,0.08768365916369802,0.0897413167418926,0.09151363809593292,0.09312384835113566,0.09382590558859916,0.09582851914393653,0.0968200214181226,0.09803585659290243,0.0987433720353218,0.10293934666373239,0.1032260993448242,0.10506269650126047,0.10699948584352832,0.10799543540909293,0.10971022222468163,0.1100083643539996],"n_dims_used":45,"mean_confidence":0.9320079379611546},"coverage":{"mean_confidence":0.9320079379611546,"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}}