{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000453","474:4740000449","474:4740000373","474:4740000378","487:4870005609","474:4740000310","474:4740000686","487:4870005464","487:4870005765","474:4740000338","474:4740000341","487:4870005612","474:4740000454","474:4740000309","474:4740000550","487:4870005908","487:4870005614","474:4740000452","474:4740000407","474:4740000337","474:4740000343","487:4870005763","474:4740000417","474:4740000499","474:4740000339"],"twin_admin_codes":[474,474,474,474,487,474,474,487,487,474,474,487,474,474,474,487,487,474,474,474,474,487,474,474,474],"twin_sims":[0.7474180629121324,0.6455223810344743,0.6396133940667731,0.6191818832595147,0.6020265542919059,0.5935393748733775,0.5880311924226518,0.5782223817817566,0.5727426778908626,0.5635181091397791,0.5494699968630131,0.531895987203924,0.5062092193139479,0.5046039994787117,0.49970609509503866,0.4947856802444808,0.4827094262537156,0.4801403216291325,0.475442856500267,0.4699399692822645,0.44111916632141346,0.4376625670540711,0.4356096988768966,0.4219176232167244,0.4140625447073573],"twin_dists":[0.09910207951267633,0.12151358489386237,0.12278344702508687,0.12716512585184994,0.1308389548126149,0.13265669322754195,0.13383693952198125,0.13594040703131546,0.13711679960183706,0.1390998575844711,0.14212816252624588,0.14593493095848664,0.15154802533472314,0.15190111559752648,0.1529803668317126,0.15406755717645496,0.15674945755800818,0.157322652845682,0.1583732526162661,0.15960832817679155,0.16616223537318103,0.166958900391038,0.16743321210825143,0.17062020131758546,0.17246806172121082],"n_dims_used":43,"mean_confidence":0.9155259243277616},"coverage":{"mean_confidence":0.9155259243277616,"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}}