{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004449","468:4680008614","468:4680002788","496:4960004999","493:4930000288","496:4960011104","484:4840004491","480:4800004092","484:4840004601","468:4680002588","493:4930000460","496:4960010047","496:4960011260","484:4840003958","484:4840003961","480:4800004167","493:4930000403","493:4930002369","493:4930000252","493:4930000300","494:4940004706","490:4900003760","469:4690003296","484:4840003098","480:4800004094"],"twin_admin_codes":[496,468,468,496,493,496,484,480,484,468,493,496,496,484,484,480,493,493,493,493,494,490,469,484,480],"twin_sims":[0.05942431222739768,0.05687079395137708,0.04900472904337621,0.03540372381980494,0.025204786864624993,0.023743922765479555,0.01940259993121504,0.016527768393560325,0.013971050186001045,0.012586547384713691,0.00837296423004824,0.008002692864757585,0.007704341130308185,0.00714319452165999,0.007072371640693643,0.007033022589359834,0.006937346967216531,0.0062402481426623736,0.00554019067760613,0.005440170333592605,0.005333279355381173,0.005070466165548146,0.004605228439463637,0.0042913687222284475,0.004143780890848682],"twin_dists":[0.3086016690167668,0.31099304201554595,0.31896489136422035,0.3357167960568753,0.35237518263382794,0.3552217358869496,0.3646836846617032,0.37202697661732026,0.3795699569482209,0.3841794772746331,0.40167755230257574,0.4035723916788581,0.4051572518238844,0.408293463096919,0.408704896474077,0.40893509138850564,0.4094996692018023,0.41383870392698374,0.4186604916576308,0.4193938550675837,0.42019119497567176,0.42221484800885767,0.4260422842616647,0.4288277608071044,0.43020212393736934],"n_dims_used":45,"mean_confidence":0.9277798970540364},"coverage":{"mean_confidence":0.9277798970540364,"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}}