{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003541","491:4910003543","491:4910003601","491:4910003643","491:4910003539","491:4910004193","491:4910003552","491:4910004395","491:4910004294","491:4910003590","491:4910003794","491:4910003542","491:4910003740","491:4910003553","491:4910003603","491:4910003604","491:4910004196","491:4910003698","491:4910003589","491:4910003751","491:4910003750","491:4910003799","491:4910003958","491:4910004458","491:4910004293"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6865017249992602,0.6749418775445714,0.5729228977920905,0.5624739477062062,0.5562714747860075,0.4585978532718659,0.43836924646381564,0.3937280728447152,0.3828268769848504,0.38003699975121835,0.3759409657809791,0.358586737973455,0.3419424901614025,0.3308322064089402,0.31165452306836805,0.28625179363163517,0.27485285786309316,0.24877858412141168,0.23630523102508275,0.22893385681668654,0.22654257404645162,0.21893655976247775,0.21842345107486189,0.2175488940173557,0.20586988261999123],"twin_dists":[0.11264641641483315,0.1151612098019124,0.1370780922722155,0.13932457296034612,0.14066058609302026,0.16216966932513027,0.16679582707167473,0.17732455616068155,0.17997552758325125,0.18065972194096905,0.18166865881066724,0.18600499667101136,0.19026614282259854,0.193172219762793,0.1983179595909875,0.20542214920363389,0.208732131889987,0.2166368736055094,0.2206055670303592,0.2230154954044893,0.22380825307353916,0.22636741427524587,0.22654218418193664,0.2268407034369183,0.2309072654609897],"n_dims_used":45,"mean_confidence":0.8979737175835504},"coverage":{"mean_confidence":0.8979737175835504,"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}}