{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004496","470:4700003963","470:4700005476","469:4690001051","470:4700005163","470:4700005474","470:4700003791","470:4700003966","470:4700003794","470:4700005903","467:4670000622","470:4700006191","470:4700008436","467:4670000551","467:4670000290","489:4890000564","488:4880005202","467:4670000288","470:4700005905","469:4690002876","488:4880000528","470:4700005870","468:4680002494","472:4720001463","470:4700003965"],"twin_admin_codes":[470,470,470,469,470,470,470,470,470,470,467,470,470,467,467,489,488,467,470,469,488,470,468,472,470],"twin_sims":[0.7118092213723125,0.7004074223421638,0.6856718657446343,0.640566219095446,0.605793273538423,0.59595267667985,0.592312124196671,0.5834425612975157,0.5795867591311585,0.5764743239159983,0.5751280066102294,0.5722640327099815,0.5615991412470646,0.5577695772028997,0.5569274251427901,0.5566243392598078,0.5547341151798779,0.5523690135367622,0.552073498929752,0.5480909571185958,0.5421534347885352,0.5414805319207243,0.5391724130776309,0.5331895877252123,0.532098079650403],"twin_dists":[0.10708863849925251,0.10960253821304472,0.11282738660035346,0.12257878262627284,0.13003238154329003,0.13213974597390898,0.13291961193433946,0.13482063663370977,0.13564765849672747,0.1363155687118788,0.1366045815753536,0.13721960831419103,0.13951288326652714,0.14033770353975772,0.14051919506589405,0.14058452262071044,0.14099206304911943,0.141502286376527,0.14156606163403362,0.14242607657700457,0.14371024027658122,0.14385593362004348,0.1443559317877508,0.14565390095415567,0.14589101780175348],"n_dims_used":43,"mean_confidence":0.9116669588310774},"coverage":{"mean_confidence":0.9116669588310774,"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}}