{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009089","487:4870009509","487:4870009229","487:4870010695","487:4870009646","487:4870010180","487:4870010049","487:4870008976","487:4870010827","487:4870009510","487:4870011084","487:4870009238","487:4870010045","487:4870008688","487:4870009534","487:4870008690","487:4870008977","487:4870009647","487:4870010046","487:4870011079","487:4870008689","487:4870011325","487:4870009925","487:4870009382","466:4660013143"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.7507779357381834,0.4356262228680042,0.3585522495036257,0.3494735021515695,0.3306556510313197,0.28943291329897763,0.2688345186309004,0.2677356176037657,0.26323267743871215,0.2629742112693277,0.2585877856341287,0.2504731355250387,0.24598123654816265,0.2393194933823046,0.23135334446346295,0.22835134362056456,0.22763468092190203,0.22706848693062545,0.22674803030776713,0.2191888459621372,0.218128635511459,0.21615660827727762,0.2157157275696868,0.2133966138282139,0.20436029374570863],"twin_dists":[0.09833572041902852,0.16742939072835805,0.1860137186189043,0.1883249513078113,0.19321882553568004,0.20451267034188847,0.21051362505851623,0.21084156327211223,0.21219416095239582,0.21227223587833238,0.2136046483427472,0.2161076820361833,0.21751553612885277,0.21963429527065792,0.22221893731974246,0.22320810326461182,0.22344551405506294,0.22363342884761714,0.2237399232049776,0.22628158385767527,0.22664272597981827,0.2273176122499064,0.22746906104199546,0.2282691669856468,0.2314442582247258],"n_dims_used":43,"mean_confidence":0.9100792463435683},"coverage":{"mean_confidence":0.9100792463435683,"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}}