{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001185","500:5000001888","485:4850007196","500:5000003769","500:5000002770","500:5000001439","500:5000002766","500:5000002365","500:5000001438","500:5000005011","500:5000002009","500:5000005528","500:5000005983","500:5000001007","500:5000003233","500:5000001123","500:5000003116","500:5000004475","500:5000001498","499:4990001345","499:4990003076","500:5000002668","500:5000005033","500:5000001132","500:5000001492"],"twin_admin_codes":[500,500,485,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,499,500,500,500,500],"twin_sims":[0.6171876133577254,0.5848584258449053,0.576061417975992,0.5699565391630951,0.5695971413663836,0.5693478605663463,0.5465523349183593,0.5370431256053135,0.5319423618078579,0.525473110862352,0.5220875767688771,0.5058528699451814,0.49146840363410793,0.4836982064862038,0.4776983721767607,0.469429548803676,0.4691725518016757,0.46634223678647485,0.4519365347911081,0.4396613814599623,0.4313812209739581,0.4289766620122793,0.42754705980320207,0.4144344970786435,0.4124542555936207],"twin_dists":[0.12759231168472085,0.1345170534376882,0.1364042001528711,0.1377153652550801,0.13779260025678064,0.1378461741807441,0.1427586144659814,0.14481755200794738,0.14592485380211154,0.14733243231323456,0.14807057832577197,0.15162638345316815,0.1548022853386757,0.1565291057690363,0.15786838439028572,0.1597231323422426,0.15978095230598555,0.16041844119807905,0.16368447189290317,0.16649792120684004,0.1684130182681125,0.16897192508373438,0.1693048235194005,0.17238022502147568,0.1728482542421814],"n_dims_used":44,"mean_confidence":0.922172719782049},"coverage":{"mean_confidence":0.922172719782049,"n_dims_used":44,"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}}