{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000971","485:4850002132","485:4850002290","499:4990002058","472:4720002383","466:4660014376","499:4990002240","469:4690006181","489:4890003799","488:4880005191","472:4720000143","500:5000009938","478:4780006021","469:4690001238","466:4660009941","470:4700008446","477:4770000398","485:4850000222","499:4990001683","499:4990000751","478:4780003485","487:4870005435","499:4990001083","472:4720000230","496:4960000410"],"twin_admin_codes":[467,485,485,499,472,466,499,469,489,488,472,500,478,469,466,470,477,485,499,499,478,487,499,472,496],"twin_sims":[0.27830079717909706,0.1532709106841674,0.14162614095216242,0.14148707931858107,0.13277341458052203,0.13230473679237528,0.1237103116205799,0.11689533452749847,0.10702953853358843,0.10522826550407301,0.10266494889875094,0.09919377666374109,0.0985860858070173,0.09673027530934089,0.09089007120959121,0.08981843740633082,0.08927064717169925,0.08926027710307069,0.08530627880647415,0.08016103448910739,0.07995682949119444,0.07838950567026375,0.07553898819400025,0.07501840087404545,0.07324470308584478],"twin_dists":[0.20772227537188848,0.25153763097251514,0.2567815686832422,0.25684609048595963,0.26098705609240586,0.26121549474278505,0.26551711472074463,0.2690926867618981,0.2745640300792329,0.2756047599955841,0.27710994751588514,0.2791957138497996,0.27956672117158,0.28071094883187275,0.2844283598837607,0.2851308523912873,0.28549251586921903,0.2854993793736341,0.2881637855994885,0.2917824952285995,0.29192990815800557,0.29307151263732106,0.29519567348513176,0.2955905584148306,0.2969528021004037],"n_dims_used":45,"mean_confidence":0.9158321804470486},"coverage":{"mean_confidence":0.9158321804470486,"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}}