{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005899","474:4740005661","474:4740005503","474:4740005863","474:4740005386","474:4740005752","474:4740005895","474:4740005837","474:4740005381","474:4740005323","474:4740005655","474:4740005896","474:4740005505","474:4740005375","474:4740005798","474:4740005378","474:4740005870","474:4740005898","474:4740005382","474:4740005710","474:4740005668","474:4740005785","474:4740005454","474:4740005567","474:4740005838"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8069139202601827,0.7835961467183643,0.7814951257018641,0.7698931106639042,0.7252028360444581,0.7125159687693667,0.7113947046812916,0.6915952206354,0.6886755497353526,0.6880744117882311,0.6491025096249794,0.6486608804826519,0.645943915600928,0.6392298550831189,0.6278535325959321,0.6124181255507927,0.6110139081287992,0.6075464004775708,0.6024999526645978,0.5995098363574416,0.5974647417930882,0.5968449096514737,0.5932974035321112,0.5881402618617191,0.57730892902642],"twin_dists":[0.08507290127465919,0.09070066548905593,0.0911985948531233,0.09392423631266492,0.10411105211101657,0.1069322133084034,0.10718034988722501,0.11153404950294306,0.11217201938319635,0.11230325697941451,0.12074341394794409,0.12083845376053343,0.1214229354782635,0.1228658199376091,0.12530678860926628,0.12861378321336073,0.12891448601508143,0.12965698974850703,0.13073758250829418,0.13137790090641113,0.13181588762197974,0.13194864188664762,0.13270852984075004,0.13381356342147907,0.13613643614052337],"n_dims_used":45,"mean_confidence":0.9258556789822049},"coverage":{"mean_confidence":0.9258556789822049,"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}}