{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006330","489:4890005448","471:4710002731","478:4780006695","469:4690007174","493:4930007141","471:4710002250","484:4840004557","473:4730000362","476:4760001901","472:4720004197","484:4840005939","470:4700005787","496:4960004714","478:4780005214","472:4720003156","469:4690007238","470:4700009010","498:4980000181","466:4660002958","467:4670001398","470:4700009046","471:4710002521","477:4770003126","484:4840006066"],"twin_admin_codes":[484,489,471,478,469,493,471,484,473,476,472,484,470,496,478,472,469,470,498,466,467,470,471,477,484],"twin_sims":[0.2204756790953611,0.0891447894991648,0.0727952123262559,0.06649244924467586,0.06395559155553948,0.05685431716028683,0.049323352535636814,0.04219327279274996,0.033058119608791216,0.03120406194027403,0.029824345541124876,0.028881736845373915,0.02632305753956479,0.025786849388323378,0.025629539334890823,0.024075797317414133,0.02310005823348918,0.022928157331325173,0.02097513264365548,0.02072430194781724,0.019846650743916408,0.019027990641832842,0.017208214345121542,0.01675646415365011,0.016025567836003753],"twin_dists":[0.22584481680947863,0.28557585844428346,0.2973022523589066,0.3023966104788961,0.30455865336430815,0.3110087576641955,0.31862198933211244,0.32678312715471136,0.339143448057554,0.3420020659200276,0.3442252298681115,0.34579534432102277,0.35029101917584676,0.35128062922423975,0.351574325362641,0.35456202215858135,0.3565247538627865,0.3568779605869609,0.3610612450713724,0.3616228293661301,0.36363557742992936,0.36558430274021536,0.37019325219547383,0.3714033943101791,0.3734233614108544],"n_dims_used":45,"mean_confidence":0.9206314086914062},"coverage":{"mean_confidence":0.9206314086914062,"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}}