{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012412","487:4870012319","487:4870012318","487:4870012868","487:4870011568","487:4870012320","487:4870011451","487:4870011466","487:4870011578","487:4870012020","487:4870013228","487:4870011776","487:4870012246","474:4740003904","487:4870012024","487:4870002751","487:4870010718","487:4870011567","487:4870012132","487:4870011569","487:4870012419","487:4870012232","487:4870012214","487:4870011796","474:4740003907"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,474],"twin_sims":[0.8947518928984881,0.7593566632372555,0.5850309907294963,0.5105907110350805,0.49426036330431,0.46226374615913596,0.4420348831779486,0.3800824527708834,0.37607308882348367,0.36109658927499777,0.35524325864557377,0.33196008434596125,0.32079303204673976,0.31707106451179445,0.3102608210329136,0.3041460657015809,0.30317920645192503,0.3022014710664799,0.30208819520363844,0.2953042001663374,0.2923128360800802,0.290830029873638,0.28869365717025325,0.28740146058888805,0.2822578991437991],"twin_dists":[0.06125033214598243,0.09636716711989653,0.13448005633745666,0.15058575393922852,0.15418381109684076,0.161339419295171,0.1659515930556185,0.18064855560561513,0.18163603089788358,0.1853714163530923,0.18685255922221608,0.19287481183681346,0.1958444503831308,0.1968469993418806,0.1986987958032867,0.20038141114169042,0.20064924925429134,0.2009206054461091,0.20095207650928695,0.20284958654624358,0.20369443488276712,0.20411512338953455,0.2047234874859063,0.20509276564880768,0.2065726364868915],"n_dims_used":43,"mean_confidence":0.9148508116256359},"coverage":{"mean_confidence":0.9148508116256359,"n_dims_used":43,"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}}