{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002215","470:4700000229","470:4700000295","470:4700000298","470:4700001587","470:4700001740","470:4700000368","470:4700000776","470:4700000290","488:4880006009","470:4700002054","470:4700002050","470:4700001434","470:4700001731","470:4700000875","488:4880006302","470:4700001446","470:4700000543","470:4700000292","470:4700001299","470:4700000232","470:4700000773","470:4700000244","470:4700000775","470:4700000233"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8614145412796562,0.853439393666681,0.8416795237651619,0.8395491443783585,0.8204522340081377,0.8115610589359412,0.7758624254187244,0.7729776615906312,0.7600489069595706,0.7387826694282389,0.7357167794856686,0.7343913360938102,0.7343255077679339,0.7240728011345011,0.7226763548490157,0.7155322675666652,0.7085746391584383,0.7071435000463673,0.7047121903265847,0.6987339351202356,0.6927755255944277,0.692438882170318,0.6892734831908385,0.6875295807888414,0.682873623517694],"twin_dists":[0.07094034711232923,0.07311847092649158,0.07625213087536112,0.07681068899613078,0.0817073803490395,0.08392658851577964,0.0925268107460212,0.0932034065533308,0.09620754474476681,0.10106062682532568,0.1017523376031715,0.10205081319124004,0.10206562828588844,0.10436339775004985,0.10467493707802109,0.10626377584404739,0.1078036287362042,0.10811950261688565,0.10865548303660932,0.10997006630821116,0.11127587397266872,0.11134952623891102,0.11204144267211381,0.1124221684847693,0.11343708911143519],"n_dims_used":43,"mean_confidence":0.9143504652866098},"coverage":{"mean_confidence":0.9143504652866098,"n_dims_used":43,"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}}