{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002810","474:4740000083","487:4870012151","487:4870012046","474:4740000115","474:4740000330","474:4740002993","474:4740003183","487:4870011819","474:4740000108","487:4870012047","474:4740003188","487:4870012877","487:4870012955","487:4870013251","487:4870011916","487:4870012252","487:4870005037","474:4740003091","474:4740000228","474:4740003085","487:4870005311","474:4740000128","487:4870012968","487:4870012148"],"twin_admin_codes":[474,474,487,487,474,474,474,474,487,474,487,474,487,487,487,487,487,487,474,474,474,487,474,487,487],"twin_sims":[0.47366692123059795,0.43998813160641725,0.4255372919445112,0.39041534117265664,0.38092336842130387,0.37963131125316685,0.37757791589160117,0.3667946229909191,0.36288070430764097,0.3505207942489849,0.34584816124356815,0.3348320508097064,0.3331390033101592,0.31291070649920744,0.30263795477891886,0.3008165229136589,0.29608192973884506,0.2924112736444371,0.29157768665528155,0.28920300801098114,0.2878731794788994,0.28553176124491103,0.28442185945485876,0.2784643109846973,0.2770676021630171],"twin_dists":[0.15877132457462279,0.16642264231683201,0.16977359616085808,0.17812645811186842,0.18044208602111622,0.18075941507859272,0.18126480642218895,0.18394126873063468,0.18492240222360984,0.18805675498070276,0.1892566251766726,0.1921199900985938,0.19256453475818094,0.19797553370714896,0.20079940275964503,0.2013058540333238,0.2026307622194942,0.2036665519718195,0.2039028459754441,0.20457819903244256,0.20495784502002914,0.2056288454455674,0.2059480743848155,0.20767457443456372,0.20808257966566449],"n_dims_used":45,"mean_confidence":0.9208741082085503},"coverage":{"mean_confidence":0.9208741082085503,"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}}