{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009028","496:4960008320","466:4660005171","469:4690002787","469:4690001176","496:4960002050","488:4880003999","488:4880003426","499:4990000897","496:4960007980","496:4960009515","469:4690003285","466:4660000585","469:4690001689","472:4720005879","488:4880001456","496:4960009125","499:4990000816","496:4960007986","472:4720003144","488:4880003209","469:4690001873","466:4660002891","496:4960009696","469:4690002976"],"twin_admin_codes":[496,496,466,469,469,496,488,488,499,496,496,469,466,469,472,488,496,499,496,472,488,469,466,496,469],"twin_sims":[0.5561776815230236,0.4890759268928797,0.48219927368220195,0.4045024779920431,0.39175984817320636,0.3803318905750958,0.37395427459385616,0.37188004412282893,0.3606075291109937,0.3548440916680288,0.35352409785881506,0.3522467435549748,0.33223025342178725,0.3277223947961809,0.3209229965185081,0.3192469702753134,0.29170956965737627,0.2915551485203769,0.2858185529127569,0.28410553334077226,0.2837339072350783,0.27838581606078266,0.27642133817970144,0.2651845008574187,0.2607318088573328],"twin_dists":[0.1406808053656138,0.15533309366329814,0.1568632014271758,0.1747376563841935,0.17780061682094217,0.18058728829220472,0.1821599529895839,0.18267426644224044,0.18549469665891938,0.18695402126838676,0.18728996473570922,0.18761567680073135,0.19280365356356044,0.19399513380716732,0.19580956151591739,0.19626009902967542,0.20386543486602499,0.20390924034995228,0.20554648006028642,0.20603919309964086,0.20614631929544305,0.20769747117552761,0.20827179039480884,0.21160611397571846,0.21295162516905525],"n_dims_used":45,"mean_confidence":0.9161960177951389},"coverage":{"mean_confidence":0.9161960177951389,"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}}