{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000297","469:4690000978","466:4660011920","499:4990000286","478:4780003803","479:4790000467","466:4660011409","480:4800005899","493:4930002191","470:4700000544","466:4660010083","481:4810000628","481:4810000766","470:4700001755","470:4700000039","481:4810002032","478:4780003138","493:4930003244","469:4690005316","481:4810001634","485:4850000557","481:4810006009","481:4810005188","470:4700000911","493:4930003935"],"twin_admin_codes":[479,469,466,499,478,479,466,480,493,470,466,481,481,470,470,481,478,493,469,481,485,481,481,470,493],"twin_sims":[0.2960860821572036,0.2342538892744605,0.2316341859567697,0.20757990160811904,0.18937473700428423,0.18705570702116103,0.1809641448249454,0.1790529203425523,0.17407029698546225,0.16517883304341682,0.15829210149277495,0.15744302300645968,0.15309620349930927,0.14783052730696752,0.14672100479890823,0.1454058374371729,0.14491177002354497,0.14153471005199608,0.13975241561411467,0.13936377531898508,0.13873403686089097,0.1372671516342923,0.1354689567556215,0.13470259421178973,0.13401998814610938],"twin_dists":[0.20262959479253098,0.2212711973461776,0.22212683328291682,0.23030221709092333,0.23692947519961846,0.2378050313471061,0.24014185077384922,0.2408864622694812,0.2428545993408274,0.246469241492322,0.24936667330423642,0.24973021046483015,0.25161409855862155,0.25394954312304646,0.2544494393924767,0.2550456232274957,0.25527062272239803,0.25682398547077345,0.2576549366442703,0.2578371787541695,0.25813328408717473,0.2588269331950974,0.25968485845789957,0.2600530883802239,0.26038240048352645],"n_dims_used":43,"mean_confidence":0.9161596963571947},"coverage":{"mean_confidence":0.9161596963571947,"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}}