{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005154","496:4960000551","496:4960002757","493:4930002119","496:4960000497","496:4960001015","493:4930005026","493:4930005504","496:4960000914","493:4930002602","496:4960002756","496:4960007642","493:4930006019","496:4960003290","470:4700008346","493:4930005027","493:4930002279","493:4930004484","493:4930002807","488:4880005957","496:4960003299","493:4930004001","496:4960000560","470:4700007331","493:4930002294"],"twin_admin_codes":[493,496,496,493,496,496,493,493,496,493,496,496,493,496,470,493,493,493,493,488,496,493,496,470,493],"twin_sims":[0.5176900575102505,0.4925622829097696,0.4156815117328176,0.3809961897546052,0.3355485434878211,0.32122359030341013,0.3110582237883889,0.2953515538198778,0.23434449786267023,0.22627257832717076,0.2260460845310834,0.22595217202941673,0.21971396705657414,0.21864703949593056,0.2183713575607452,0.21422776819146228,0.2131016174524189,0.21059570698182445,0.208191050386558,0.20143602837184518,0.19946998760393947,0.19149820746601298,0.19035128445772193,0.1891072261238311,0.18872149545801598],"twin_dists":[0.1490310234548839,0.15455984690888458,0.17208599014825215,0.18042421658454075,0.19193222801597562,0.1957288976362598,0.19848078195628607,0.20283625326964752,0.22124171579606286,0.22389810975924393,0.22397354355253477,0.22400483583814054,0.22610314433386536,0.22646599391367184,0.22655994315184486,0.22798174253048126,0.22837136271408887,0.2292433749404344,0.23008680213925597,0.2324922679440923,0.23320276046289934,0.23613430776824687,0.23656302198808496,0.2370300901984329,0.23717534500258622],"n_dims_used":45,"mean_confidence":0.9304163614908855},"coverage":{"mean_confidence":0.9304163614908855,"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}}