{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010319","487:4870010321","487:4870010181","487:4870010833","466:4660013588","487:4870011576","487:4870010834","487:4870008393","487:4870011090","487:4870012418","466:4660013943","466:4660014245","487:4870011924","487:4870012330","487:4870010700","487:4870008694","466:4660014146","487:4870012747","466:4660013797","487:4870010313","487:4870011684","487:4870011691","466:4660013798","487:4870008832","487:4870009803"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,466,466,487,487,487,487,466,487,466,487,487,487,466,487,487],"twin_sims":[0.6536281700722628,0.644619431491173,0.5917627529353854,0.4049263381590479,0.3938964157481185,0.3899929751418849,0.38833075978875303,0.38203065103202427,0.3804245109735476,0.34813215697531513,0.34770035485555606,0.338798459393154,0.3372355509312459,0.31676910945746733,0.3121373006583961,0.30844507519804565,0.30489788657481237,0.2961837625230819,0.2934281907093164,0.2749590789006669,0.27047272448080917,0.26385204021572606,0.24962170670525782,0.24601546483582695,0.23604463450308813],"twin_dists":[0.11976887436009148,0.12170773254916314,0.13303731375502653,0.17463653084463704,0.1772838899021492,0.17822892687491765,0.17863269823422293,0.18017055017998038,0.18056454366132835,0.1886690668722436,0.18877999187442387,0.19108327553052676,0.19149099147887377,0.19692862401031871,0.1981862651704679,0.19919643090080724,0.20017348379826053,0.2026021353383616,0.20337883054951122,0.20870090582598008,0.21002628285409347,0.21200726476741166,0.21637328754124244,0.21750474613590895,0.22068991663745885],"n_dims_used":43,"mean_confidence":0.9096274265023165},"coverage":{"mean_confidence":0.9096274265023165,"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}}