{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003008","493:4930000898","487:4870007923","493:4930001521","494:4940000272","493:4930000900","493:4930000511","493:4930003699","493:4930001999","493:4930002836","494:4940000376","487:4870007350","493:4930004797","493:4930003868","493:4930003704","494:4940000107","487:4870007778","494:4940000082","466:4660013706","494:4940000886","494:4940000221","487:4870007629","493:4930005187","466:4660013635","480:4800005386"],"twin_admin_codes":[493,493,487,493,494,493,493,493,493,493,494,487,493,493,493,494,487,494,466,494,494,487,493,466,480],"twin_sims":[0.22642615063237528,0.1295011501343338,0.1293491376108242,0.12324150333957602,0.110038685271447,0.103188081759578,0.09928644569400624,0.09200624591557043,0.09085667459889225,0.09044254798134974,0.08721023319967192,0.08715674242394737,0.08646296570432062,0.08346381548785402,0.0831735861921501,0.08004821441957372,0.07716922803979141,0.06849524827903297,0.06505397471474472,0.059882110276989135,0.05953803809392462,0.05786220882510248,0.0551992615884541,0.05436400310509793,0.05429354542782025],"twin_dists":[0.2238469909785894,0.2625948774219822,0.26267031015301345,0.26575820051443527,0.27285534331119543,0.2768004024581244,0.2791392942194548,0.28370360514007764,0.2844501532294883,0.28472092464714766,0.2868688185447635,0.2869048914991982,0.2873743612009376,0.28943904631400763,0.2896419722490802,0.2918639012867029,0.2939731039805712,0.3007367584218104,0.3036141072553734,0.30818192248305576,0.3084971481937986,0.3100542683937969,0.31260687669373594,0.3134285007603528,0.3134982853193101],"n_dims_used":45,"mean_confidence":0.9275841606987847},"coverage":{"mean_confidence":0.9275841606987847,"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}}