{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003024","496:4960004124","496:4960002463","496:4960003025","493:4930004480","496:4960004143","496:4960001703","493:4930001793","493:4930005509","496:4960007379","496:4960001821","496:4960003023","496:4960003984","496:4960003161","493:4930002447","496:4960004280","496:4960004276","496:4960000437","496:4960006044","496:4960003294","493:4930004330","493:4930002806","493:4930002968","496:4960000920","496:4960003571"],"twin_admin_codes":[496,496,496,496,493,496,496,493,493,496,496,496,496,496,493,496,496,496,496,496,493,493,493,496,496],"twin_sims":[0.7584510052247936,0.573359829431468,0.5506532025574937,0.5327875629585385,0.5295302125426725,0.5196061182139877,0.5080381282484133,0.4903349336823046,0.4284723586610477,0.4160876321593632,0.3949949521266271,0.3890542242745491,0.3872594813458211,0.3819348559264499,0.37717156204650454,0.3560694017790078,0.34371530958128427,0.33337541421218947,0.3192458068932427,0.3119994552890467,0.30992130181936006,0.3025015318708723,0.3002249799431428,0.2959866363004757,0.2958149567276682],"twin_dists":[0.0965758208851831,0.13698425398349476,0.14187265294398083,0.14574122429342576,0.14644925650197554,0.14861230846642637,0.15114609353086692,0.15505366697026973,0.16908930557182603,0.17199024758164352,0.1770187159526081,0.17845686064272892,0.1788933557752922,0.18019402677787252,0.18136497829783438,0.18664275342606695,0.189807157953785,0.19250238643133066,0.19626041222242924,0.1982238554347404,0.19879171941251847,0.20083727370415771,0.20147071789135002,0.2026575560369591,0.2027058403058514],"n_dims_used":45,"mean_confidence":0.9346903483072917},"coverage":{"mean_confidence":0.9346903483072917,"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}}