{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008886","485:4850008841","485:4850008751","485:4850008279","485:4850008201","485:4850008911","500:5000001163","500:5000001215","485:4850008797","485:4850008832","500:5000000873","500:5000001164","485:4850008142","489:4890002964","500:5000001058","485:4850008531","489:4890003481","485:4850008532","489:4890003043","500:5000001046","485:4850008801","489:4890003277","470:4700008292","485:4850008778","485:4850008744"],"twin_admin_codes":[485,485,485,485,485,485,500,500,485,485,500,500,485,489,500,485,489,485,489,500,485,489,470,485,485],"twin_sims":[0.6641883053990261,0.5875341258720058,0.5495405387795257,0.5366463436286636,0.5019574155773894,0.4895451579919034,0.48028318233966294,0.4797950913732797,0.4736851242351995,0.4625574376179022,0.44399705722029087,0.43974183830460467,0.43507206135420173,0.41667326144809974,0.4136119699379901,0.41229719446470564,0.39666812733373313,0.39576553146809695,0.3907362344819596,0.3840684771297207,0.38033600655837113,0.3775901328660275,0.3707758949621343,0.37037432572420814,0.364513433301596],"twin_dists":[0.11749005995972035,0.13394347559219183,0.14211292669252507,0.144903611885771,0.152483930649859,0.15522892631870877,0.15729075359454198,0.15739975151429564,0.15876724191770905,0.16127300521584942,0.165500801906703,0.1664793829883285,0.1675575790614664,0.17185225661395512,0.17257451090346185,0.1728854173168147,0.1766154838497056,0.1768329102543771,0.17804864200453385,0.1796718051524449,0.18058627748055112,0.1812617955809116,0.182948622602296,0.18304850391570027,0.18451246737726743],"n_dims_used":45,"mean_confidence":0.9198387993706597},"coverage":{"mean_confidence":0.9198387993706597,"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}}