{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002753","497:4970003331","497:4970002355","497:4970002210","497:4970002752","497:4970002634","497:4970001868","497:4970002501","497:4970001790","497:4970003289","497:4970002755","497:4970002066","497:4970001978","497:4970002429","497:4970002358","497:4970002362","497:4970002065","497:4970002427","497:4970003196","497:4970002130","497:4970002133","497:4970003250","497:4970001879","497:4970003151","497:4970002136"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.06103457246883098,0.05750511121108921,0.04280051196676648,0.04259725947442537,0.0328128976732558,0.032567178635276466,0.026178400140494683,0.02606078208500877,0.025098765018754562,0.020897921313423645,0.020210300759345504,0.019795152714734126,0.01892064393052063,0.01875932471044066,0.0174347313380002,0.016781300059813358,0.016024456512638986,0.014737270298245843,0.014333542415146984,0.013588805108247209,0.013127833137236903,0.013115342745426216,0.013033128838651115,0.012997869354823268,0.01252302221051952],"twin_dists":[0.3071368145189868,0.31039086507715463,0.3260447317147938,0.3262908969655411,0.33951355250335785,0.3398867831991795,0.3505562687383115,0.35077287158433157,0.35257690099820277,0.3612334874943034,0.36279237318439295,0.3637560745924944,0.36584523569758326,0.36623980599105144,0.36959691583231136,0.37133612497525664,0.3734264938775622,0.3771898386202469,0.37842995901493187,0.3808007219585219,0.3823263428922574,0.3823683361259673,0.38264562901266275,0.38276502743079627,0.38440156550212673],"n_dims_used":45,"mean_confidence":0.902014414469401},"coverage":{"mean_confidence":0.902014414469401,"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}}