{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003416","491:4910003167","491:4910000985","491:4910003209","491:4910001854","491:4910003372","491:4910001051","491:4910003019","491:4910002983","491:4910001617","491:4910003066","491:4910001114","491:4910002253","491:4910003124","491:4910003458","491:4910002037","491:4910003078","491:4910003460","491:4910002202","491:4910003290","491:4910001440","491:4910003334","487:4870011732","491:4910003430","491:4910001048"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,487,491,491],"twin_sims":[0.2537330055613662,0.2309186950666103,0.20241101423588126,0.19967031570190144,0.17506399768518355,0.17018260402795335,0.15728766665447563,0.14194576803506084,0.12407933035573963,0.1199657541112847,0.1176759314556821,0.11231255052297101,0.10866707172752677,0.10082804427310808,0.10075251506718803,0.08769194848206364,0.08303470010646953,0.07939809747551559,0.07498860026636658,0.07242285119740732,0.07135586762961095,0.06843816501501306,0.06748155324889459,0.06650145198312599,0.06540508763191727],"twin_dists":[0.21509604812030628,0.22236162904603873,0.23214169452187464,0.23313014519513212,0.24245891436837022,0.24441835246955476,0.24979688171407707,0.25663344664964044,0.2653278343478101,0.2674625592679128,0.2686751771609144,0.27158799698143726,0.27362963874060026,0.2782067184194745,0.2782521482283616,0.2865447506456898,0.2897392804431492,0.2923347989235536,0.29561323011408885,0.2975930639970286,0.2984331300425518,0.3007835165161345,0.30157185969874023,0.30238905870288907,0.303314919801465],"n_dims_used":44,"mean_confidence":0.8971717140891335},"coverage":{"mean_confidence":0.8971717140891335,"n_dims_used":44,"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}}