{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003646","488:4880003402","488:4880003639","481:4810002202","488:4880003522","481:4810002114","488:4880003405","488:4880003584","488:4880003641","488:4880003293","488:4880003642","488:4880003521","488:4880003771","488:4880003407","488:4880003582","488:4880003348","488:4880004056","488:4880002964","488:4880002149","488:4880003399","488:4880003288","488:4880003051","488:4880006188","488:4880003835","488:4880003140"],"twin_admin_codes":[488,488,488,481,488,481,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9667795261487002,0.9529930912173635,0.9153544240334875,0.9011432150897503,0.8824023294266046,0.8548671272891873,0.8440307256461542,0.8421361154038135,0.8228731619482215,0.8203602106220254,0.819063955490016,0.8026166231234118,0.7697988522965854,0.7684828860190713,0.7569383535922555,0.7522856285197753,0.7258818596537211,0.7113266959298274,0.703102543240233,0.6922827387048249,0.6918073574242316,0.689997894760297,0.6820582991419231,0.6716478304738381,0.670336186869245],"twin_dists":[0.03375977683074032,0.04030197024285368,0.05462266493213069,0.05925781134012582,0.06496507528824724,0.07273185318939865,0.0756325457292109,0.07613207009346433,0.08109685938263436,0.0817305326492081,0.08205624040777479,0.08612512026496043,0.09394622175764039,0.09425291135608246,0.0969238713646319,0.09799100245163933,0.10395931577489025,0.10719539436013037,0.10900989117551155,0.111383683579517,0.11148765911993824,0.11188319348055373,0.11361459078467694,0.11587557768754873,0.11615977643730183],"n_dims_used":45,"mean_confidence":0.9205145941840278},"coverage":{"mean_confidence":0.9205145941840278,"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}}