{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000924","487:4870002197","487:4870000475","490:4900003591","487:4870010667","487:4870011546","487:4870000672","466:4660012856","466:4660013325","487:4870000688","487:4870012711","466:4660013618","490:4900003871","487:4870001690","487:4870003376","466:4660012878","487:4870010393","487:4870002533","487:4870002748","487:4870001119","487:4870011772","487:4870002531","487:4870011550","487:4870011178","487:4870011547"],"twin_admin_codes":[487,487,487,490,487,487,487,466,466,487,487,466,490,487,487,466,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4257906754710293,0.31170439532269745,0.3007347161008988,0.3000403055162902,0.2699129512907336,0.2508075400671131,0.24545827270451204,0.24307620500752566,0.2237940975172201,0.2137690319243999,0.19569170687969747,0.1943083282076064,0.19251597588590827,0.1856437077652532,0.18515083618889902,0.18331653174158974,0.17525914804073872,0.16992341972197084,0.16903601020820871,0.16790274086673818,0.1653494515706117,0.15779696960308012,0.15763034947033275,0.1539990104822212,0.15026176247834186],"twin_dists":[0.16971444480667008,0.19830434980274658,0.2013286424185366,0.20152222578464882,0.21019260134647252,0.21600352144737384,0.21768051354529766,0.2184348561095543,0.2247263147865653,0.22814028636457084,0.23458185604255916,0.23509140990052366,0.2357553682221736,0.2383418709608477,0.23852993542061454,0.23923296118146525,0.2423813951252602,0.24452351109991627,0.24488443365273904,0.2453473367070526,0.24639857804541043,0.24957849314512087,0.24964988302195243,0.25121963545235954,0.2528637538677614],"n_dims_used":43,"mean_confidence":0.9064476545466933},"coverage":{"mean_confidence":0.9064476545466933,"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}}