{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000400","496:4960000650","496:4960000336","493:4930004134","496:4960009691","496:4960000656","496:4960000591","496:4960000460","496:4960002172","496:4960000971","496:4960010038","496:4960000523","496:4960000464","496:4960009863","496:4960001552","493:4930004586","496:4960000659","496:4960000884","496:4960000814","496:4960000604","496:4960000815","496:4960008445","496:4960010041","496:4960008073","496:4960000972"],"twin_admin_codes":[496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5161473980011293,0.48109515000588665,0.47116280056342147,0.4687905814540831,0.43966902835428656,0.4287590220323511,0.3830578533440405,0.3827554386975137,0.3677766349478211,0.36567350912002866,0.3450771695728829,0.34467206907504183,0.34253705159956405,0.3407451352967902,0.3300395422555634,0.3168718636694027,0.31675942002402285,0.30706399628915393,0.3038752441220899,0.3038182032822238,0.30058411426065273,0.30047542635193225,0.2829837377056167,0.28010551558768615,0.2728156828976845],"twin_dists":[0.14936841005489107,0.15710950723393063,0.15933345903104182,0.15986690901623116,0.1664961592138903,0.16902257552785582,0.17991899008514758,0.1799930172797657,0.18369592704665286,0.18422176612604502,0.1894554256024236,0.18955997521391535,0.1901120691529448,0.19057685838243874,0.19338156832862402,0.1969008424994441,0.19693124399142495,0.19957606677848164,0.20045638390426201,0.20047217971948192,0.20137060404856713,0.2014008949846357,0.20636282385321753,0.20719673632406593,0.20933244365233022],"n_dims_used":45,"mean_confidence":0.9264366149902343},"coverage":{"mean_confidence":0.9264366149902343,"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}}