{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006568","493:4930006224","493:4930006482","493:4930006357","493:4930006553","493:4930005670","493:4930006206","493:4930006157","493:4930006277","493:4930006211","493:4930004550","493:4930005467","493:4930006141","493:4930006047","493:4930006222","493:4930004419","493:4930005985","493:4930003597","493:4930006567","493:4930006552","493:4930006494","493:4930006563","493:4930004970","493:4930006146","496:4960000096"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496],"twin_sims":[0.6927040569287256,0.6919609293628671,0.6545909936684374,0.5806370401334733,0.5659384477947175,0.559749011537594,0.5504331520403165,0.5385990783219153,0.5144297628340999,0.5054587584785466,0.49656256875510085,0.4439356758142743,0.4420569961970578,0.4325914880093904,0.42928153411375924,0.4197286580240935,0.41685797449719214,0.4155349456478972,0.41236305813639823,0.41001929565655204,0.4068644615496642,0.4045309106388911,0.40214898846240116,0.4010649004501189,0.3944808465424652],"twin_dists":[0.11129151127036864,0.11145407261533175,0.11956139430623093,0.13542234350801022,0.13857917642361184,0.13991127088994035,0.14192016538039445,0.1444801936311351,0.14974435439318007,0.15171306225244327,0.15367459106178355,0.16551489206477893,0.16594650849352752,0.16813218681935493,0.16890099114975018,0.17113365879298012,0.17180875021574368,0.17212055286883224,0.1728698322102282,0.1734251000722877,0.17417472937525805,0.17473087137471016,0.1753000242040675,0.17555956637177994,0.17714277256295333],"n_dims_used":45,"mean_confidence":0.9281285603841146},"coverage":{"mean_confidence":0.9281285603841146,"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}}