{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003642","487:4870003785","487:4870003648","487:4870003930","487:4870003247","487:4870004380","487:4870003922","487:4870003378","487:4870003788","487:4870005254","487:4870004225","487:4870002594","487:4870002705","487:4870003780","487:4870002980","487:4870002981","487:4870004065","487:4870003102","487:4870003663","487:4870002978","487:4870003235","487:4870004237","487:4870004966","487:4870004373","487:4870002407"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5607727257827066,0.4683617246270022,0.37277188037253683,0.3427703280564818,0.21773414727976784,0.20469207592180585,0.19427955617984446,0.19357814051046923,0.18525203058366427,0.1840324380758518,0.17346904301782423,0.17275563195885593,0.15496993383465063,0.15431233993446558,0.15343690451047895,0.1428238535064231,0.1346773090026305,0.13402561213841,0.12479616818639316,0.12296681809325373,0.1100166933589228,0.1057023434377741,0.10188243916790495,0.1014569265153469,0.10089092825658974],"twin_dists":[0.13969081289087973,0.15996344521295353,0.18245295927538888,0.19005165724855977,0.22677740230925872,0.23132600405209344,0.23510203449418782,0.23536138395338305,0.23849129408715478,0.23895799185061367,0.24309479826173885,0.24338057656798295,0.2507972967652757,0.25108312875138167,0.25146503633658435,0.2562277958716929,0.26006526444260086,0.2603796821398516,0.2649613673462405,0.2658997825430504,0.2728676989841607,0.2753295154271229,0.27757527533243276,0.27782948363733384,0.27816891484259637],"n_dims_used":43,"mean_confidence":0.8969029271325399},"coverage":{"mean_confidence":0.8969029271325399,"n_dims_used":43,"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}}