{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002959","470:4700002783","478:4780000497","496:4960000500","469:4690003176","493:4930004859","466:4660002028","466:4660007925","490:4900001754","493:4930003805","488:4880004087","496:4960011745","469:4690004767","468:4680000048","470:4700008771","470:4700003145","473:4730001989","490:4900008542","493:4930005009","467:4670000463","490:4900009200","490:4900002812","466:4660007774","490:4900008431","494:4940008570"],"twin_admin_codes":[490,470,478,496,469,493,466,466,490,493,488,496,469,468,470,470,473,490,493,467,490,490,466,490,494],"twin_sims":[0.14082905211011684,0.13794530366743707,0.13770711095351382,0.1342733905503477,0.11058143908296175,0.10486612962893176,0.09850871142800814,0.09704470227394295,0.09477450319278562,0.09351660123576344,0.07436784715241526,0.07407679749793403,0.07147144666596902,0.07129580199468089,0.06762757466082273,0.06682397272155903,0.06582701511908062,0.06565269831022094,0.06558364262937451,0.06464586787903637,0.05635377542059124,0.0525732829323598,0.05202506992288302,0.05063717014471575,0.04982557423920734],"twin_dists":[0.25715204374568174,0.2585055687828401,0.2586183092607919,0.2602600039685662,0.2725510123608644,0.2758156627981103,0.2796140883443644,0.28051587827215607,0.28193563758524176,0.2827338836530731,0.2960871481851444,0.29631045269937756,0.298341641834291,0.2984807232817736,0.3014509375169608,0.30211906660232996,0.3029571205964463,0.3031047155534476,0.3031632738431236,0.30396352242992275,0.3114879791265572,0.31522586012145154,0.31578626053962533,0.31722727559064356,0.3180852306441968],"n_dims_used":45,"mean_confidence":0.9163433498806424},"coverage":{"mean_confidence":0.9163433498806424,"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}}