{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008124","485:4850007894","485:4850008150","485:4850008072","485:4850007832","485:4850002396","500:5000000880","485:4850008656","485:4850008356","489:4890000269","485:4850007891","489:4890002885","485:4850008127","470:4700002920","485:4850008750","500:5000002185","485:4850007449","485:4850007700","485:4850008170","500:5000000829","485:4850008857","467:4670000094","485:4850007868","485:4850008668","470:4700007784"],"twin_admin_codes":[485,485,485,485,485,485,500,485,485,489,485,489,485,470,485,500,485,485,485,500,485,467,485,485,470],"twin_sims":[0.5427417907021764,0.3561228814354986,0.2536633868142661,0.22400643616525506,0.22175559407798276,0.21025834926081002,0.20376948084075144,0.19331105323399284,0.1902328720943669,0.18986627216389718,0.18415012255414792,0.17735970285770897,0.17728633070999875,0.17600470344293548,0.17546618021698523,0.1753660902786481,0.17308544780216487,0.17234801412804748,0.16915133350756517,0.16770891081833222,0.1661129889325002,0.1651604111620177,0.159615085377721,0.1568869173009478,0.15524583772108563],"twin_dists":[0.14358287975605313,0.18662918049345262,0.21511756614317853,0.2246551218300336,0.22541208710457872,0.22936130606236452,0.23165516252878682,0.23546031164732087,0.2366073865773573,0.23674486003691933,0.2389128631190463,0.24155086241321194,0.24157975452283825,0.24208580466129015,0.24229922332580153,0.24233894074056445,0.2432483542319018,0.24354423922693905,0.24483745312459743,0.24542673482276897,0.2460829944379505,0.2464768742600449,0.2488030524325142,0.2499690856297068,0.2506776357967382],"n_dims_used":45,"mean_confidence":0.913270992702908},"coverage":{"mean_confidence":0.913270992702908,"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}}