{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000305","500:5000000136","485:4850007083","500:5000000215","500:5000000409","500:5000000466","500:5000000465","485:4850006938","500:5000000359","500:5000000311","500:5000000517","485:4850007426","500:5000000141","500:5000000257","485:4850007219","485:4850007081","485:4850007488","485:4850007222","485:4850007548","500:5000000462","485:4850007220","485:4850007422","485:4850007217","500:5000000110","485:4850007216"],"twin_admin_codes":[500,500,485,500,500,500,500,485,500,500,500,485,500,500,485,485,485,485,485,500,485,485,485,500,485],"twin_sims":[0.863715638830297,0.8035259039207159,0.7574134694715259,0.752457507519667,0.7479981480496142,0.7395203633302226,0.7386939737461957,0.7184324231289112,0.7177964527420311,0.6996007131240682,0.6990407534917334,0.6908699522113878,0.6858649736675704,0.6843825051953392,0.6596171882544056,0.6568896215948256,0.6513346972117574,0.6393224927337748,0.637277780140342,0.6252430358544059,0.6170251865766351,0.6133941747237732,0.6116803364002359,0.6089185421668956,0.6046949179982393],"twin_dists":[0.07030318118966962,0.08590308497313232,0.09681461051674627,0.09795167107901856,0.09896994562363352,0.10089391484094971,0.10108066390860687,0.10561976394428478,0.10576110075314803,0.10977975001017572,0.10990270966746372,0.1116926140991238,0.11278528129505437,0.11310842089587209,0.11847737445043692,0.11906583580465391,0.12026288337774282,0.12284592462408685,0.12328497994634123,0.1258663834172108,0.1276271022568378,0.12840476167595666,0.12877177680435786,0.1293631749577026,0.13026757005463613],"n_dims_used":44,"mean_confidence":0.9167445789683949},"coverage":{"mean_confidence":0.9167445789683949,"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}}