{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005845","485:4850006011","485:4850005539","485:4850005930","485:4850006087","485:4850004455","485:4850004521","485:4850005465","485:4850004855","485:4850005398","485:4850004391","485:4850005471","485:4850005844","485:4850006009","485:4850004525","481:4810004218","485:4850005270","477:4770000353","485:4850004923","485:4850005763","485:4850004989","485:4850004657","485:4850005468","485:4850005057","485:4850004524"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,481,485,477,485,485,485,485,485,485,485],"twin_sims":[0.6448869451854102,0.5480231127504185,0.5304522943083103,0.4451093961315643,0.4389179864390502,0.42831116075305786,0.41386577063322405,0.39347002305700013,0.39078111154204903,0.38046660715216857,0.3765477774343783,0.37237834732360553,0.36462450766489196,0.3534233909427149,0.3516322996614529,0.348303043254264,0.3309622909179158,0.3239758362295348,0.31438188514413384,0.3095203164123219,0.30441161560066987,0.3039633093590847,0.2974041560645517,0.29728023621776567,0.29666711135127233],"twin_dists":[0.12165021707865847,0.1424407362363146,0.1462487359990819,0.16524559280517603,0.16666927124511552,0.16912683756711816,0.17251454380996725,0.17738690838414392,0.17803776177470965,0.180554207059112,0.18151885226955788,0.1825505813467914,0.1844846132925825,0.18731562171819316,0.18777257260051364,0.18862518814929455,0.1931378897436292,0.19499228931428778,0.19757549573748515,0.19890154099565102,0.20030793534432537,0.20043200015523896,0.20225951234518058,0.20229426482156299,0.20246633697263527],"n_dims_used":45,"mean_confidence":0.9181344774034288},"coverage":{"mean_confidence":0.9181344774034288,"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}}