{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007459","485:4850007336","485:4850006824","477:4770000901","477:4770001087","485:4850007811","485:4850007751","485:4850007820","477:4770000786","485:4850007812","485:4850007720","477:4770000779","477:4770001380","485:4850007716","477:4770001727","485:4850007793","485:4850007883","485:4850007521","485:4850007815","485:4850008036","485:4850006976","485:4850007124","485:4850007877","485:4850008037","485:4850007190"],"twin_admin_codes":[485,485,485,477,477,485,485,485,477,485,485,477,477,485,477,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8680034989980131,0.83039365766896,0.777549127068176,0.766643274677706,0.7498086890028924,0.7349979154271973,0.7302277531638534,0.7258134678254728,0.6852048641191829,0.6835993862558127,0.6835800047108425,0.6810383784905691,0.6802987507641335,0.678492284837705,0.6778160483781237,0.6764386674697263,0.6640350309271658,0.6416661496551868,0.6407734235073403,0.640640497222281,0.637186863633201,0.6353838668138748,0.626675525304285,0.6203950263269876,0.6128954651483395],"twin_dists":[0.06910483031797102,0.07918199523588933,0.09213008163346105,0.09468084884014405,0.09855705600089383,0.10191425974846172,0.10298625976615793,0.10397460238120897,0.11292919585689325,0.11327903021906661,0.11328325187624311,0.11383654294930606,0.1139974357921531,0.11439018243850742,0.11453712590121214,0.11483629617700555,0.11752318939708227,0.12234247385409357,0.12253427074160692,0.12256282631909914,0.12330449852067593,0.12369151642621445,0.12555933028265218,0.12690523418037805,0.1285115615295081],"n_dims_used":45,"mean_confidence":0.9208847045898437},"coverage":{"mean_confidence":0.9208847045898437,"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}}