{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005394","487:4870005248","487:4870005397","487:4870005673","487:4870005241","487:4870005239","487:4870006413","487:4870007725","487:4870004960","487:4870005973","487:4870007016","487:4870004957","487:4870006408","487:4870007580","487:4870012548","487:4870008156","487:4870008165","487:4870006567","487:4870008012","487:4870011649","487:4870007888","487:4870005965","487:4870007575","487:4870005821","487:4870005541"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.1369784182233843,0.09586621780013495,0.0775913678254113,0.06992768291271101,0.06450916246508234,0.061023749027409036,0.06013125182577622,0.056926903572550806,0.05164861991937869,0.049285828025152856,0.04294563135388431,0.04131528375118297,0.04099781711353494,0.03916785977816316,0.038149245552795925,0.0360563755483488,0.0352128656235268,0.03194576364827201,0.03024939719787597,0.029138429164800497,0.028893118781571577,0.02885935610092557,0.028422131507179215,0.027385578754948556,0.027221726101613195],"twin_dists":[0.2589641194887633,0.28124958938992517,0.2936599207802234,0.2995736664104154,0.30408097076770135,0.3071465540244426,0.30795459710923395,0.31093955254955563,0.31617392735136807,0.3186622770060645,0.32586957434032315,0.32786673645371,0.32826333308905326,0.3306013057886322,0.3319429953473453,0.3347977666214087,0.33598827377574253,0.3408415167478218,0.3435311053988953,0.3453634608540104,0.34577612456372664,0.3458331558598595,0.34657693334094014,0.3483803526881532,0.348670786437725],"n_dims_used":43,"mean_confidence":0.8974954472031704},"coverage":{"mean_confidence":0.8974954472031704,"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}}