{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003904","496:4960001734","496:4960001610","496:4960003149","496:4960003630","496:4960002354","496:4960003609","496:4960001266","496:4960003217","496:4960003063","496:4960002352","496:4960003479","496:4960002256","496:4960004040","496:4960006991","496:4960001383","496:4960003068","496:4960004020","472:4720002515","496:4960001848","496:4960003198","496:4960003213","496:4960003065","496:4960003223","496:4960001118"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496],"twin_sims":[0.6959011176315751,0.5944579939032851,0.556037573902859,0.5481069662249264,0.5441164744993767,0.5365791456096238,0.5324853245450583,0.5061554742335832,0.49831312318123705,0.4794883372381106,0.46356119355343767,0.4606216977241839,0.46013902982866506,0.45038988011677267,0.44229865178088057,0.44158434567881866,0.4406268384439686,0.4382129629632037,0.43811319137845833,0.41164365904466904,0.41109678464008165,0.4032324890245843,0.40248708176382547,0.40234949993012536,0.40126602348463036],"twin_dists":[0.1105914167706164,0.13245990876518587,0.1407110096905486,0.1424226174097177,0.14328540145991564,0.14491818801220435,0.1458068820829294,0.15155984246981738,0.153287841614314,0.15746827234565555,0.16104613197912496,0.16171101952472436,0.16182033784978753,0.16403735626644333,0.16589094978179283,0.16605520898471915,0.1662755558173107,0.16683188211759092,0.16685490235379116,0.17304012014152015,0.17316965694326983,0.17504093785506145,0.17521914571979672,0.1752520542690995,0.17551139144423758],"n_dims_used":45,"mean_confidence":0.9291042751736112},"coverage":{"mean_confidence":0.9291042751736112,"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}}