{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005409","496:4960005955","496:4960005257","496:4960005687","494:4940005174","496:4960005256","494:4940007037","496:4960005410","478:4780009375","496:4960005821","494:4940008650","494:4940007033","478:4780009372","478:4780009473","478:4780009777","478:4780009875","478:4780009575","466:4660002067","466:4660004048","466:4660010384","478:4780009478","496:4960005551","494:4940006923","470:4700004071","478:4780009873"],"twin_admin_codes":[496,496,496,496,494,496,494,496,478,496,494,494,478,478,478,478,478,466,466,466,478,496,494,470,478],"twin_sims":[0.8435256341120363,0.755001264907209,0.5306556548144757,0.49845484076515306,0.4901276482308594,0.46749207475648463,0.4332728980212413,0.40695601583286534,0.405344599592224,0.3735406004818933,0.3673892273262187,0.3563868188701014,0.3527165188198577,0.3483899413188548,0.34795443811308135,0.3450854768822063,0.331891687638698,0.32865398024326675,0.3286081455430902,0.32315256301312617,0.32123930493537967,0.3206166650615615,0.3204256040942271,0.32038137686987145,0.3189426612852893],"twin_dists":[0.07576592796809503,0.09736877567471629,0.14620452215544905,0.1532565488462287,0.15509965756725616,0.16015929707675636,0.16797421136006113,0.17415293874626767,0.1745367874301849,0.18226241263033063,0.18379267608949418,0.18656220956840464,0.18749581769411378,0.1886028795474039,0.188714712030576,0.18945328230703842,0.19289283147069808,0.1937481699364894,0.19376031171368852,0.19521226218092388,0.19572468180151234,0.19589180863823002,0.1959431290160184,0.19595501121803724,0.19634204358250812],"n_dims_used":45,"mean_confidence":0.9169114854600694},"coverage":{"mean_confidence":0.9169114854600694,"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}}