{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008527","488:4880003797","488:4880003533","496:4960009326","496:4960010574","496:4960008644","488:4880003666","496:4960009334","496:4960009421","496:4960009713","496:4960008549","496:4960010655","496:4960008742","488:4880002039","496:4960009120","488:4880003474","496:4960008826","472:4720004840","496:4960011116","496:4960000276","469:4690002266","466:4660005279","496:4960010149","496:4960011113","496:4960008823"],"twin_admin_codes":[496,488,488,496,496,496,488,496,496,496,496,496,496,488,496,488,496,472,496,496,469,466,496,496,496],"twin_sims":[0.5888847728038793,0.5184345468204633,0.48804230691026823,0.4672775721513936,0.45096464788402046,0.4488679983192815,0.4354028051964369,0.43141995152801,0.42379728346150664,0.4111589604412588,0.4106501853878374,0.39280206234516024,0.3890643206633417,0.3867331931402215,0.38230450184041087,0.3708159406937217,0.36321333810283746,0.36192423457656936,0.3584003971589142,0.3522195158726475,0.3503133829136696,0.3455672233928241,0.34236445740345317,0.3410557837599317,0.3403280201053289],"twin_dists":[0.13365400416708442,0.14886828704163665,0.1555626592765566,0.16020762387165322,0.16390616484204346,0.16438503010865135,0.167481063752744,0.16840402626173445,0.1701801901650843,0.17315492571909705,0.17327549774349957,0.1775483950437649,0.17845440781117802,0.1790215341532153,0.1801034528914149,0.1829386650715628,0.18483881115865305,0.18516298032350792,0.18605212637327692,0.18762262625974888,0.18810983666430586,0.18932903788000913,0.19015678021710464,0.1904961885586617,0.19068523768480516],"n_dims_used":45,"mean_confidence":0.9249155680338542},"coverage":{"mean_confidence":0.9249155680338542,"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}}