{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002281","474:4740002049","499:4990002995","474:4740001746","474:4740001439","474:4740002263","474:4740001745","474:4740001331","474:4740001340","474:4740002366","474:4740001857","474:4740001947","474:4740001330","474:4740002475","474:4740003125","474:4740001027","474:4740001544","474:4740002048","474:4740001026","474:4740002576","474:4740002065","470:4700006202","474:4740002949","474:4740002577","474:4740000927"],"twin_admin_codes":[474,474,499,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,470,474,474,474],"twin_sims":[0.1553195041624246,0.09205372634241066,0.08223149901545684,0.07432937401842997,0.07383228633837939,0.07017038959850197,0.06902554983331428,0.06774827604826043,0.06522651455600871,0.06494840064795389,0.06342918114171579,0.06301772360043029,0.06239081127140149,0.060867165793163536,0.05994142920321984,0.056649910658742905,0.05566141472158186,0.05511767761433134,0.053878578988070816,0.053238341245578316,0.052883260406681266,0.05249495405429675,0.05069111502291568,0.05009156378096389,0.04981391098418155],"twin_dists":[0.25064571259353297,0.2836729296446925,0.2903045954413486,0.29611662572498404,0.2964985996095867,0.2993785177633397,0.30030388540878683,0.3013511435885303,0.3034669196327311,0.3037043261038393,0.3050160470633945,0.30537572795595336,0.3059274678051492,0.30728761487110706,0.30812772739975247,0.31120403501915095,0.3121566793904916,0.31268667367585434,0.313910816343598,0.31455249282574954,0.3149111356160338,0.3153056322981224,0.317170656161008,0.3178027734421489,0.3180976447089865],"n_dims_used":45,"mean_confidence":0.9203838772243924},"coverage":{"mean_confidence":0.9203838772243924,"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}}