{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014198","487:4870001863","466:4660014222","466:4660014138","487:4870001779","466:4660014621","466:4660013691","487:4870000942","490:4900001158","487:4870004699","487:4870004133","466:4660013030","466:4660013698","490:4900000897","490:4900003078","466:4660013761","490:4900002751","490:4900001340","487:4870001310","490:4900002766","466:4660003272","487:4870011179","487:4870000932","466:4660008571","466:4660008570"],"twin_admin_codes":[466,487,466,466,487,466,466,487,490,487,487,466,466,490,490,466,490,490,487,490,466,487,487,466,466],"twin_sims":[0.6472530018326156,0.61743111211105,0.5351668857739375,0.5145478231371953,0.5143717368657231,0.5074616983720774,0.39162744686166157,0.38752655284195925,0.36991616124064974,0.36383700979234174,0.35282466078644537,0.34905052045527907,0.34724028977588467,0.3468197429330931,0.34438851170452756,0.3326846487186821,0.32903077090077126,0.3239133053458537,0.31737814394484826,0.3076439414776015,0.3025590939677684,0.3007018402158167,0.2972578153304073,0.29229285559047835,0.28888193865138095],"twin_dists":[0.12114136667195526,0.1275401554966311,0.14522460925187078,0.14971850426513786,0.14975706012295442,0.1512727319663227,0.1778326810670949,0.17882834158268082,0.18316252773078776,0.1846821864730524,0.18746823796823775,0.18843339020405253,0.18889825717244219,0.189006436129888,0.18963319538439108,0.1926840442523287,0.1936483920449688,0.19500898620183793,0.19676403445534965,0.19941652989518985,0.20082129327771622,0.2013378014568711,0.20230055351622375,0.20370009513229148,0.20466976380127552],"n_dims_used":43,"mean_confidence":0.9132144839264625},"coverage":{"mean_confidence":0.9132144839264625,"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}}