{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002595","497:4970002303","497:4970002072","497:4970002451","497:4970002521","497:4970002160","497:4970002082","497:4970002710","497:4970002387","497:4970002317","497:4970002237","497:4970002164","497:4970001991","497:4970002384","497:4970001999","497:4970002386","497:4970002784","497:4970002450","497:4970002987","497:4970002228","497:4970002531","497:4970002315","497:4970002722","497:4970002314","497:4970002522"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5422735160951284,0.49618550327185507,0.4876713343288707,0.48238248399634837,0.47872850808807055,0.46830444752871564,0.44443258417830117,0.43476242872986687,0.428809899781651,0.40728375795055627,0.40289970917683415,0.39554165592226076,0.36620219417453187,0.3458174947448235,0.29484348580247455,0.2874437696627327,0.27110250616143994,0.263131306125228,0.2628137275140514,0.25897963585065314,0.24440750017083424,0.24250903896444304,0.2399787948915527,0.2362974026823721,0.23618877206285793],"twin_dists":[0.14368424440647326,0.153757946818919,0.15564508765196944,0.15682234841806195,0.15763805870457462,0.15997634063636762,0.16540084776640912,0.16762923148273914,0.16901073401900849,0.17407495140796528,0.17512047869422906,0.17688687496963112,0.18408943788719778,0.1892645280589398,0.20297937491654644,0.20508065903324207,0.20983941753286434,0.21222477648675306,0.21232073739876722,0.21348504540846927,0.2180126826130752,0.21861516679904747,0.21942291471455974,0.22060810001420128,0.22064325482705932],"n_dims_used":45,"mean_confidence":0.9013734605577257},"coverage":{"mean_confidence":0.9013734605577257,"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}}