{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006946","490:4900006337","490:4900006339","490:4900006578","490:4900006220","490:4900005326","490:4900004912","490:4900007556","490:4900003513","490:4900005160","490:4900007073","490:4900007678","490:4900005327","490:4900006586","490:4900005452","490:4900005050","490:4900005453","490:4900006340","490:4900006825","490:4900004773","490:4900006451","490:4900006823","490:4900005329","490:4900005193","490:4900004913"],"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":[0.16503437673617052,0.013856031750974359,0.008954618696416665,0.004701710556282165,0.004580388928449624,0.003158546221803192,0.0030286035842900377,0.0030130611351954187,0.002188337926885655,0.0014956142922650602,0.0012904732027558888,0.0010939133773171154,0.0009307192448476308,0.000583701497732743,0.0005565371582288819,0.0005147262182209062,0.00046993486070374865,0.00036523943243052206,0.0002984941070025966,0.0002670106752377566,0.00019198978549357884,0.00017831128861537483,0.0001476188988967365,0.00013494994108341393,0.00011872532776120937],"twin_dists":[0.24652911081013384,0.37993713618099656,0.39884731310082494,0.425220610357092,0.42625635220669095,0.4407184440873023,0.44232335648979226,0.4425195141708237,0.4545463434665831,0.4684570509715948,0.4737392030758858,0.4795867143053887,0.485235587987457,0.5011917157902666,0.5027929916532978,0.5054062098589955,0.5084355273733107,0.5167293570796431,0.5232752648208062,0.5268558929979033,0.5373122231035805,0.5396274702021349,0.5454999530470537,0.5482674718230656,0.5521941223783671],"n_dims_used":45,"mean_confidence":0.9137778388129341},"coverage":{"mean_confidence":0.9137778388129341,"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}}