{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002603","474:4740002791","474:4740002200","474:4740002195","474:4740002789","474:4740002699","474:4740003071","474:4740002502","474:4740003328","474:4740002610","474:4740002512","474:4740003251","474:4740002706","474:4740003066","474:4740003343","474:4740003342","474:4740001370","474:4740001685","474:4740000272","474:4740003259","474:4740003347","474:4740002503","474:4740003329","474:4740001566","474:4740002298"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8536000128565406,0.8446301787067423,0.7810662266270874,0.7550975887482457,0.7476681696951999,0.7310196460661958,0.7145158843344994,0.6577549712754368,0.6354138453852968,0.6294176569662348,0.6154869642389982,0.6132893277456967,0.6061921111111978,0.6020968288971634,0.5964089498954185,0.587267818527831,0.5859302944865179,0.5847078324888022,0.5794038671846267,0.5774804780389188,0.576586821015123,0.5683866620630873,0.564844920925806,0.5411605435693998,0.5285014905914445],"twin_dists":[0.07307504656377804,0.0754740428944269,0.09130007148179216,0.09734667346538312,0.09904511833227853,0.10280858902029127,0.10648916810961725,0.11887919165088436,0.12368508238884938,0.12497141630471965,0.1279565622769642,0.12842721506924162,0.1299469796480123,0.13082390631918925,0.13204201733401266,0.13400055534600006,0.13428726159662005,0.1345493405503493,0.13568689743419518,0.1360996192187722,0.13629142190646323,0.13805277397837687,0.1388143895105221,0.14392522751992448,0.1466730555674497],"n_dims_used":45,"mean_confidence":0.9227506849500868},"coverage":{"mean_confidence":0.9227506849500868,"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}}