{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009501","468:4680009648","487:4870009632","487:4870009080","487:4870009630","487:4870004577","487:4870009084","466:4660013957","487:4870009637","487:4870004134","487:4870008646","487:4870009496","487:4870007334","487:4870008057","487:4870003846","487:4870007768","487:4870009220","487:4870001956","487:4870004428","487:4870008198","466:4660014366","487:4870011545","466:4660013724","487:4870007335","487:4870009355"],"twin_admin_codes":[487,468,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,466,487,466,487,487],"twin_sims":[0.19769135784376615,0.1822434429783331,0.1769739532366645,0.15514931490139938,0.14521485261665854,0.13480297867583618,0.13391004212740382,0.11612566048635632,0.11483158401537817,0.11043009723227425,0.1040870014352139,0.1005265109708688,0.09539931288446686,0.09336170182134455,0.09032435373191762,0.08369974843987996,0.08279749646267087,0.08186955915652694,0.08111001018669921,0.07879297932353305,0.07718942712808335,0.0758548957503883,0.07443142150313506,0.07344680130530987,0.07295513256635729],"twin_dists":[0.2338496997182899,0.23964654133613153,0.24170285617133536,0.25071948054270343,0.2551325309180191,0.2600047652789062,0.26043555985898265,0.2695064533271358,0.2702069037690553,0.2726357558890865,0.27627134514675356,0.2783882459753063,0.28154224206444955,0.2828327651166144,0.28479838451023753,0.28927449880788486,0.2899057743512292,0.29056078293642357,0.2911013662516193,0.292775891721897,0.2939580870225624,0.2949571146342821,0.2960384654467763,0.2967962486820787,0.2971777250886546],"n_dims_used":43,"mean_confidence":0.9086533479912337},"coverage":{"mean_confidence":0.9086533479912337,"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}}