{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009348","487:4870001596","487:4870009208","487:4870001595","487:4870002048","487:4870004552","466:4660013749","487:4870009341","487:4870002446","487:4870010406","487:4870000850","487:4870010800","487:4870000608","487:4870010787","487:4870006296","487:4870002895","487:4870005570","487:4870004423","487:4870003267","487:4870002199","487:4870009894","487:4870006295","466:4660013482","487:4870010264","466:4660014150"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,466],"twin_sims":[0.5529094102027364,0.4141699196086378,0.37475046903595804,0.3515205248812086,0.34480051327905537,0.33120048534824487,0.3241807201297286,0.3164735927168315,0.3073608069936033,0.3011408135528015,0.2821783348641281,0.2795474453708124,0.2771782908981041,0.2748670931681905,0.27320667616651495,0.26708669839676397,0.2631007686963171,0.2453572164786124,0.2442098540858146,0.23197502205381554,0.2281683950845832,0.2266003202469199,0.218412693710914,0.21118336312503672,0.20734468654797647],"twin_dists":[0.14138567679999195,0.17244270159171884,0.1819629066101634,0.1878011292079588,0.1895268188769948,0.19307504807283563,0.19493759412968092,0.19700855085046454,0.1994943955752836,0.20121555409720138,0.20659565535431135,0.2073590275009379,0.20805019967620333,0.20872794667266995,0.20921701335114995,0.2110356085056188,0.21223400065718964,0.2177124194548108,0.21807526511935274,0.22201515223959986,0.2232686621986432,0.22378904390925955,0.22654585119440085,0.22903825221715518,0.2303852398754944],"n_dims_used":43,"mean_confidence":0.8982267157976017},"coverage":{"mean_confidence":0.8982267157976017,"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}}