{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008288","490:4900007958","490:4900008289","490:4900010806","490:4900011744","490:4900008174","490:4900009301","490:4900010208","490:4900010464","490:4900007850","490:4900009488","490:4900010206","490:4900008957","490:4900012082","490:4900009177","490:4900009487","490:4900008408","490:4900011812","490:4900008513","490:4900012153","490:4900011615","490:4900008752","490:4900008853","490:4900010548","490:4900010007"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6540145702788966,0.610322897746259,0.5324416660531385,0.4897393255686535,0.4333947784516433,0.42136498660919613,0.39377733755048333,0.39121845786310055,0.39089099579233527,0.3790874248155657,0.35143952105620946,0.3491854934203233,0.3448374488937895,0.333353363203487,0.3117055312226749,0.3002517360020932,0.29374338114731213,0.286011149668217,0.27912666341346426,0.2788665408020304,0.27863465925627307,0.2777821795515488,0.26905669942857907,0.263956837204943,0.26304484586838167],"twin_dists":[0.11968561502172509,0.12906245679600617,0.14581636701959041,0.15518583069532263,0.16794596561883918,0.17074972494328017,0.17731265455030149,0.17793175981908102,0.1780111233284268,0.18089314963121159,0.18782182730619285,0.18839877999195698,0.18951728560224707,0.1925081822433689,0.1983040398380987,0.2014632568444804,0.2032897721072193,0.20549119493144494,0.20748152440903272,0.2075573067783593,0.20762489785404897,0.20787368174953266,0.2104474220287689,0.21197566881660293,0.21225089450643198],"n_dims_used":45,"mean_confidence":0.9232825385199652},"coverage":{"mean_confidence":0.9232825385199652,"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}}