{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003038","474:4740002853","474:4740002064","474:4740001847","474:4740001226","474:4740001026","474:4740001342","474:4740001543","474:4740003304","474:4740002478","474:4740001862","474:4740001743","474:4740001663","474:4740002061","474:4740002263","474:4740001547","474:4740003034","474:4740001439","474:4740002959","474:4740001967","474:4740002048","474:4740002367","474:4740002371","474:4740001659","474:4740003125"],"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":[0.6890882235520073,0.4956914874838863,0.48903936479095983,0.48864054565174014,0.4809903423066996,0.47245934657929717,0.46622944488534984,0.45755312717026675,0.4482944176526747,0.4216204950836717,0.35947011424259273,0.35630422150876173,0.35251765689707726,0.35195745985601007,0.3469801374846431,0.343349645607694,0.34041424418428506,0.334989342879415,0.3339238449930783,0.33287831418558633,0.3305503616716712,0.3293995543805108,0.3271659398751102,0.32673069998288784,0.3251405821557178],"twin_dists":[0.11208190382018676,0.1538671836068588,0.15534121155875866,0.1554297733809969,0.15713289681364423,0.15904228154085145,0.1604438734412141,0.16240671189811165,0.16451617932649695,0.1706898315281623,0.1857817418193804,0.1865831648980738,0.1875465454502924,0.18768952645583886,0.188965169033983,0.18990172533097208,0.19066282819408184,0.19207875191140852,0.19235830586607056,0.19263309328762923,0.1932466255296799,0.1935507953918411,0.19414283513244515,0.194258458780594,0.19468160778026128],"n_dims_used":45,"mean_confidence":0.9200875176323785},"coverage":{"mean_confidence":0.9200875176323785,"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}}