{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009156","487:4870008873","487:4870010102","487:4870010884","487:4870011608","487:4870008440","487:4870011374","487:4870011004","487:4870011128","487:4870011257","487:4870011727","487:4870009003","487:4870009004","487:4870010352","487:4870008588","487:4870009005","487:4870009155","487:4870008290","487:4870010746","487:4870008862","487:4870010357","487:4870008297","487:4870011379","487:4870009147","487:4870008587"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4833690465606906,0.43291319903797537,0.419705668983928,0.3722902348003896,0.3679918663182041,0.3545066341462663,0.35080343489755794,0.3159287716104489,0.30707067637865587,0.3056526459691813,0.2871432024849829,0.2702091784004295,0.25850687188381666,0.2582525326131453,0.24111804722422725,0.23984036932474764,0.23903236947793005,0.23077384906403522,0.2296142647216522,0.2148825019936398,0.20539628855420353,0.19395858993002063,0.19284460613380153,0.1907718173372568,0.18870622014210486],"twin_dists":[0.15660244412172827,0.1680575901004451,0.17113905724836798,0.18257244602393075,0.18364219837915238,0.18703984380241542,0.18798444669701692,0.19715601642538574,0.19957422816731665,0.1999650421734764,0.20516668859684928,0.21010456052228493,0.21362935956074608,0.21370706704284495,0.21905854297769928,0.2194672644009635,0.21972646925182482,0.22240922006851244,0.22279092831403377,0.22775585668677537,0.23107544200355148,0.23522063131227486,0.23563330948088157,0.23640562000682366,0.2371811015129253],"n_dims_used":43,"mean_confidence":0.9012097203454306},"coverage":{"mean_confidence":0.9012097203454306,"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}}