{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002675","665:6650002067","665:6650002606","665:6650001658","665:6650001746","665:6650002598","665:6650001909","665:6650003284","665:6650002607","665:6650003218","665:6650002995","665:6650003437","665:6650001751","665:6650002059","665:6650002764","665:6650001591","665:6650003132","665:6650002765","665:6650003198","665:6650002999","665:6650002908","665:6650004238","665:6650001237","665:6650002448","665:6650001823"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.853232729150373,0.6490896253403449,0.6479716745424238,0.5423022006310292,0.5419549443204221,0.5240579044517791,0.516970699539354,0.5164608371553695,0.4991298864997423,0.4795274948676017,0.4788216660288619,0.46034486692604115,0.45856106302951466,0.45153740668542175,0.4440848542424725,0.4148487903756393,0.4063528111655513,0.3988440819000622,0.39303024649648477,0.387653500931631,0.3852325447849918,0.36619572394747285,0.3626294967249324,0.3566285428182058,0.348853455761575],"twin_dists":[0.07317431802151633,0.12074618682482577,0.12098675276912467,0.14367803477430424,0.14375321291359858,0.14764085744927702,0.14918831994311213,0.14929983971495178,0.15310752584051404,0.1574595247781151,0.15761723760630061,0.16177371330383256,0.16217801352965183,0.16377549385221404,0.16548064932034304,0.17228242960857648,0.17429654625349106,0.17609224888314923,0.1774932147461902,0.17879744556952354,0.1793874744404101,0.18409105678460375,0.18498555657026902,0.18650089746865237,0.18848393480182618],"n_dims_used":45,"mean_confidence":0.9056801689995659},"coverage":{"mean_confidence":0.9056801689995659,"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}}