{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002551","470:4700003244","470:4700003069","470:4700002899","470:4700002386","470:4700003227","470:4700002889","470:4700003257","470:4700002722","470:4700002252","470:4700004257","470:4700002724","470:4700002384","493:4930000650","470:4700003203","470:4700002897","470:4700002890","470:4700003773","470:4700003419","470:4700004953","470:4700003077","470:4700004102","496:4960000117","470:4700004109","470:4700004075"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,493,470,470,470,470,470,470,470,470,496,470,470],"twin_sims":[0.8295028177621405,0.7123022800271722,0.6420197243421457,0.5691533036984798,0.5283146491547407,0.5044283081446059,0.4761338460056285,0.47522412852009516,0.4533369143215281,0.4275333681023546,0.4220246816080026,0.3772481236385396,0.36533765402712565,0.3627806971603235,0.35696715297152504,0.35241719776454405,0.3382713449593769,0.32684199115088874,0.30377381949631616,0.28714225122000353,0.2840509488012773,0.2754500679540731,0.26854344607672315,0.26782604486878925,0.26646553938163586],"twin_dists":[0.07941031539565531,0.10697951702455515,0.12226650112801007,0.1378879889973807,0.14671371309127126,0.15193977959286797,0.15821850077944558,0.15842225357862239,0.16336534743700007,0.16930801398965703,0.17059511787619444,0.18134610078357175,0.18430587960011674,0.184947541667186,0.18641504663462066,0.18757217726677622,0.19122067038027954,0.19422888562860902,0.20048447171924594,0.20516696095742482,0.20605492252860744,0.20855666448838947,0.21060040701077828,0.2108145461425644,0.21122162721482826],"n_dims_used":43,"mean_confidence":0.9140420958053234},"coverage":{"mean_confidence":0.9140420958053234,"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}}