{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003605","487:4870011461","490:4900002451","487:4870011462","487:4870011219","487:4870012675","487:4870013226","487:4870000829","487:4870010850","487:4870013161","466:4660006587","487:4870012674","487:4870011577","490:4900004023","487:4870011800","487:4870002197","487:4870008694","487:4870012032","487:4870010461","490:4900003871","487:4870012120","487:4870012124","487:4870008393","487:4870013090","487:4870011558"],"twin_admin_codes":[490,487,490,487,487,487,487,487,487,487,466,487,487,490,487,487,487,487,487,490,487,487,487,487,487],"twin_sims":[0.13483787629012708,0.07729255035496083,0.05799073230996557,0.05599676035407359,0.048419541101994173,0.04690600432489076,0.03854858599220246,0.0336365235942461,0.03215845710425619,0.0317407013560204,0.03056411258693969,0.029789685485979867,0.028942948338443908,0.027597651201612124,0.026604125868107426,0.026189057981983076,0.026115201627228732,0.02549617567404621,0.02278283135479403,0.022546525945948657,0.02158891130323679,0.021390126046322015,0.020735015177743666,0.019494994143438905,0.016949003969084442],"twin_dists":[0.25998797258196293,0.29388146958638944,0.3099335425805602,0.31183194039033846,0.31959954443643684,0.32127124076043817,0.33141342351362707,0.33827967654384267,0.3405129650899368,0.34116005564544155,0.3430225304079787,0.3442822042810186,0.34569205789038976,0.34800666122939755,0.34977921564087733,0.3505366830043429,0.3506725491192318,0.35182453562686145,0.35717836016210985,0.3576703901316315,0.3597113238017065,0.36014482724162195,0.36159872284089783,0.3644638910369541,0.370884163548194],"n_dims_used":45,"mean_confidence":0.9166800604926215},"coverage":{"mean_confidence":0.9166800604926215,"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}}