{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001068","494:4940000778","493:4930006472","496:4960009756","466:4660014525","490:4900000252","494:4940001183","494:4940000721","496:4960011368","494:4940000277","493:4930006636","466:4660014484","466:4660014089","490:4900000006","466:4660014028","496:4960008390","488:4880000740","469:4690006128","466:4660014279","487:4870002878","494:4940000605","487:4870002757","468:4680005327","469:4690000901","487:4870002553"],"twin_admin_codes":[494,494,493,496,466,490,494,494,496,494,493,466,466,490,466,496,488,469,466,487,494,487,468,469,487],"twin_sims":[0.5073910108582187,0.3562870669545882,0.2047414940215285,0.15561864394516625,0.1546519559715584,0.13475925030832833,0.12782072334178465,0.1189357958076119,0.11498245675931741,0.11265257138284782,0.10911501557466198,0.09288413925135558,0.09191355087243674,0.08502601610251526,0.08342422945968113,0.07704938668918923,0.07441759779977927,0.068076723389256,0.06475150790809894,0.061166981171536586,0.05956768428911695,0.057886353979807924,0.05469549423758323,0.05469004646596318,0.052846914083323586],"twin_dists":[0.15128826421856528,0.18658751740122365,0.23130840163322366,0.2505161946528797,0.25093539898611583,0.2600258119315003,0.2634325000519236,0.2680057811451579,0.2701249287696543,0.2714001916133426,0.27337594020526584,0.2831384387626847,0.2837635283459124,0.28835634375182756,0.28946669131056246,0.2940622648345623,0.29604904823755845,0.301080319729144,0.3038729024208198,0.30701778081416303,0.3084699285749602,0.31003157129954534,0.31310117830815026,0.313106544278144,0.314947959181161],"n_dims_used":45,"mean_confidence":0.9193292405870226},"coverage":{"mean_confidence":0.9193292405870226,"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}}