{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002517","470:4700002689","470:4700002343","493:4930002069","470:4700001257","493:4930004110","470:4700002518","470:4700002682","470:4700001115","470:4700000735","470:4700002690","496:4960012391","469:4690001927","470:4700002691","493:4930001440","470:4700001875","466:4660005448","493:4930001444","488:4880002561","493:4930004985","469:4690004526","470:4700001552","493:4930001737","470:4700001863","493:4930001583"],"twin_admin_codes":[470,470,470,493,470,493,470,470,470,470,470,496,469,470,493,470,466,493,488,493,469,470,493,470,493],"twin_sims":[0.543794538106716,0.5262319600196308,0.48609363036486297,0.4527016543726792,0.4473694634533011,0.4362387017228633,0.4211016811003939,0.4096133535555814,0.3947152364406548,0.38693695676035744,0.38159767627656055,0.38062999451768886,0.3639598951447066,0.3613808537087917,0.3602229395325383,0.3597744720940687,0.35626121864737736,0.35540268221647764,0.3546264856625185,0.35142430823717696,0.3484192199619885,0.34469958880444157,0.3444659883778611,0.3382131510226181,0.31462902713149177],"twin_dists":[0.14335505559583103,0.14716712784352878,0.15599585965245139,0.16351006801437876,0.1647278034433938,0.16728778799183716,0.1708114620683878,0.1735214142089103,0.17708620368276795,0.1789718973913144,0.18027668223658802,0.18051409296247278,0.1846513418925912,0.18529979919601816,0.18559170231650593,0.1857048867655224,0.18659407591260238,0.18681205269845177,0.1870093582044181,0.18782571476353904,0.1885953637491002,0.18955287077281213,0.1896131861853407,0.19123584596766507,0.19750839817625263],"n_dims_used":43,"mean_confidence":0.9082014394360919},"coverage":{"mean_confidence":0.9082014394360919,"n_dims_used":43,"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}}