{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000401","490:4900013327","487:4870001807","487:4870008328","487:4870000994","494:4940006546","487:4870011052","487:4870003774","486:4860004241","487:4870000108","487:4870001456","487:4870004510","487:4870000460","486:4860003908","487:4870009465","487:4870001457","487:4870009739","466:4660008660","487:4870000187","486:4860004045","490:4900013061","486:4860003976","487:4870004509","466:4660009000","466:4660008995"],"twin_admin_codes":[487,490,487,487,487,494,487,487,486,487,487,487,487,486,487,487,487,466,487,486,490,486,487,466,466],"twin_sims":[0.2521533878536466,0.1422938635230941,0.1296154628249812,0.09480758100744749,0.0891492982356949,0.08911868662526018,0.08670783616302881,0.07900260411755296,0.07342886275258335,0.0732984454550185,0.0707574970883728,0.06995732635116407,0.06849648876158011,0.06812422131688753,0.06803441227366215,0.06594460482655391,0.060286128296556954,0.060073257539951956,0.05965395783040896,0.058198241566559575,0.057872522648135194,0.056548282897472865,0.0554133871916309,0.05466157227189137,0.0532697446159995],"twin_dists":[0.2155852094507685,0.25647241372212715,0.2625381964186947,0.2819147598534948,0.2855728711611674,0.28559315537327035,0.28720831950189635,0.2926227815618103,0.29681013051089494,0.2969111370378672,0.2989087089640828,0.2995498021071176,0.30073574266862496,0.30104124301277807,0.30111514792946553,0.3028577368638384,0.3078136724846676,0.3080074438505319,0.3083907799860259,0.3097390879055175,0.3100445721677303,0.311301340556789,0.31239790440774173,0.31313459811852296,0.314520870043149],"n_dims_used":43,"mean_confidence":0.9104667486146439},"coverage":{"mean_confidence":0.9104667486146439,"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}}