{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011517","496:4960010872","496:4960010875","496:4960010953","496:4960011961","496:4960010490","496:4960011175","488:4880002276","496:4960011174","496:4960011874","496:4960010945","496:4960011030","496:4960011032","488:4880004558","481:4810004258","496:4960011613","496:4960010793","481:4810003043","496:4960012035","481:4810003964","488:4880002398","470:4700000036","496:4960010867","496:4960011269","496:4960011615"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,496,496,496,488,481,496,496,481,496,481,488,470,496,496,496],"twin_sims":[0.6597997159984055,0.5468157881797949,0.4880525199180588,0.46269780030958607,0.4511517086701436,0.42476399708584106,0.42157296096929836,0.4214576164232209,0.41511428284349305,0.40712558606701704,0.40225258541955194,0.40148757482620684,0.40037995679021077,0.3936759885358358,0.39099037570731504,0.3742736237718387,0.37256364487492605,0.3696612671112452,0.3682514244691332,0.36639829627419607,0.36282661048084675,0.35610624682882885,0.35568160015554573,0.3522659597861653,0.35138802521765117],"twin_dists":[0.1184379776162454,0.14270166375128296,0.15556039026269664,0.16124126945746975,0.1638634814274103,0.1699542091561609,0.17070097278137333,0.1707280099393967,0.17221978133330088,0.174112585462138,0.17527523854305688,0.1754583359750557,0.17572371282935081,0.17733713969544074,0.17798703438841076,0.18208089405305627,0.1825046090301747,0.18322599386215538,0.18357742521065132,0.1840403785430184,0.18493599970274438,0.1866334021804617,0.18674120748010828,0.18761077231328974,0.18783498681785402],"n_dims_used":45,"mean_confidence":0.918328857421875},"coverage":{"mean_confidence":0.918328857421875,"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}}