{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007091","500:5000000185","485:4850007427","500:5000000171","485:4850006787","485:4850007359","485:4850006644","485:4850006933","500:5000000262","485:4850007547","500:5000000211","485:4850007215","485:4850007015","485:4850007424","500:5000000209","485:4850006944","500:5000000144","500:5000000308","485:4850007545","485:4850007601","485:4850006945","485:4850008333","500:5000000217","500:5000000571","500:5000000210"],"twin_admin_codes":[485,500,485,500,485,485,485,485,500,485,500,485,485,485,500,485,500,500,485,485,485,485,500,500,500],"twin_sims":[0.5796765624119806,0.5664518657479534,0.5518985271319323,0.5200396575817277,0.4914732338904198,0.48328292903380954,0.4756299600484691,0.47022096043840944,0.46629895504284524,0.46082235656973064,0.4437651565350168,0.42004047848977333,0.41953018731044833,0.4193676299107794,0.413050461489831,0.40883323802982313,0.38643756374560956,0.3697666826263669,0.36080083446891514,0.35811519481799065,0.3507908450103783,0.34554615939417777,0.3443623097439219,0.34047007220374137,0.3399549225431323],"twin_dists":[0.1356283918409271,0.13846876152028195,0.14160382499202748,0.14851761839169494,0.15480121445014638,0.15662163407650806,0.1583313422381122,0.15954514541973633,0.16042820008626102,0.1616655847445233,0.1655540388518618,0.17106044719518004,0.17118026927838514,0.1712184525584871,0.17270723880260708,0.17370662300408282,0.17909357142535207,0.1831997437968295,0.18544595885261583,0.18612428467499725,0.18798766693411192,0.18933446845414778,0.18963996286835294,0.19064832020994246,0.19078224020973564],"n_dims_used":45,"mean_confidence":0.9180609809027778},"coverage":{"mean_confidence":0.9180609809027778,"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}}