{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001304","494:4940001582","494:4940003077","472:4720007682","493:4930006744","494:4940002969","494:4940001133","480:4800005956","494:4940001362","494:4940000945","494:4940001880","494:4940001508","467:4670004600","467:4670004197","494:4940005358","494:4940002976","494:4940001495","494:4940000889","494:4940002290","467:4670004091","494:4940001073","485:4850000058","493:4930004221","494:4940006497","477:4770002507"],"twin_admin_codes":[494,494,494,472,493,494,494,480,494,494,494,494,467,467,494,494,494,494,494,467,494,485,493,494,477],"twin_sims":[0.0828389622466929,0.07034812458668763,0.042452679712662075,0.036281393711119145,0.036139512812482025,0.027283697386189996,0.02444619358506997,0.023545733233106464,0.023318648183821827,0.01946832617721226,0.018737296148465744,0.01794410155505431,0.01767616418778036,0.01628785598141537,0.015816003721347248,0.015684022837689198,0.015456235106349032,0.015120424253116308,0.014862715389849311,0.013453309097695926,0.013409412074109964,0.013133128476937242,0.012439228859293256,0.012372260300986144,0.01200313173679535],"twin_dists":[0.2898766419288946,0.2992359569771272,0.3264666042343174,0.33448418367667027,0.3346817142901872,0.3485607639096456,0.3538349669290447,0.3556195243252994,0.35607889232295875,0.3645272370733585,0.36629391556663704,0.36828034686891037,0.3689687419538222,0.3726893404298332,0.37401746142520975,0.37439518076487943,0.3750537198054009,0.37604030712794206,0.3768106102224554,0.38124434748352176,0.3813889172220524,0.3823085504003252,0.3846960440522766,0.38493266086475586,0.38625762882538084],"n_dims_used":45,"mean_confidence":0.9133841620551215},"coverage":{"mean_confidence":0.9133841620551215,"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}}