{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005568","490:4900007174","490:4900006325","490:4900006438","491:4910000992","490:4900007178","490:4900007297","490:4900006809","490:4900007056","490:4900006562","490:4900006681","490:4900006326","490:4900006931","490:4900007057","490:4900006319","490:4900006202","491:4910002414","490:4900007535","490:4900005570","490:4900007534","490:4900006811","490:4900006564","490:4900007300","490:4900007306","490:4900006086"],"twin_admin_codes":[490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490],"twin_sims":[0.15062110301102616,0.07092998271034164,0.06109518144501905,0.05922295968148523,0.04524864023012695,0.04232984466234541,0.03247151252019332,0.032245458740180026,0.02955543500286385,0.02663012689501238,0.02517580119477118,0.02117686995893325,0.017094181622167172,0.015238673718711774,0.013003462640170669,0.012781416967810646,0.012435723800009723,0.011030078377807038,0.010273889029884544,0.010004280443907979,0.009422754884700978,0.008754974893604502,0.008629834018970868,0.008367000728686892,0.00815550913730793],"twin_dists":[0.25270437271828144,0.2987712855916282,0.30708230154743194,0.3087871283628053,0.3231543799127559,0.3266162814339145,0.3400327441983155,0.34037910694092016,0.34466876445078987,0.34973210572717967,0.3524302581520684,0.3606138024665985,0.37049606779202326,0.3756907181526612,0.38274606790024035,0.38350433970212894,0.3847084002856096,0.3899319795443058,0.392992114515764,0.3941318265237211,0.3966864273047169,0.3997997110315207,0.40040664640797174,0.4017074701779818,0.40278103592347736],"n_dims_used":45,"mean_confidence":0.9016064114040798},"coverage":{"mean_confidence":0.9016064114040798,"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}}