{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001620","474:4740002458","474:4740002243","474:4740002342","474:4740002553","486:4860000064","486:4860000030","474:4740003293","474:4740002237","474:4740002238","486:4860000083","474:4740001220","474:4740001621","486:4860000018","474:4740000713","487:4870012826","487:4870012449","474:4740002343","474:4740003296","474:4740002344","474:4740002450","474:4740002131","487:4870012842","487:4870012843","474:4740001724"],"twin_admin_codes":[474,474,474,474,474,486,486,474,474,474,486,474,474,486,474,487,487,474,474,474,474,474,487,487,474],"twin_sims":[0.46442845447861425,0.4526144779233343,0.430890411396086,0.39701914933985866,0.39253360916731356,0.36880790551801423,0.34864695402800716,0.34374643497299734,0.3436103011621837,0.33042872193726147,0.32451987715122776,0.3041754553013318,0.2925022182039664,0.27612153286235097,0.2695965357752105,0.26628228171627283,0.2646314056477137,0.2381175476762655,0.2379415937204789,0.23215994603254442,0.23111211762885325,0.22283712441343592,0.22063223632897835,0.2114761010646921,0.2061298048872071],"twin_dists":[0.16085024824925193,0.1635299337991283,0.16852699706534394,0.17653098753526233,0.17761333242427096,0.18343863122971427,0.18853691597392647,0.18979911083155354,0.18983430956691927,0.1932787486279159,0.194847096029764,0.20037327741523825,0.20364079643973448,0.2083596580483424,0.2102867083159261,0.21127655895020464,0.21177247586874404,0.22002063146486267,0.22007729406609583,0.22195460375756795,0.2222981082262402,0.2250477286552178,0.2257917959396852,0.22893621587067714,0.23081507766114792],"n_dims_used":45,"mean_confidence":0.9206550598144532},"coverage":{"mean_confidence":0.9206550598144532,"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}}