{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005104","486:4860001940","474:4740005232","474:4740005166","474:4740005234","474:4740005298","474:4740005167","474:4740005299","474:4740004976","486:4860002845","486:4860001854","474:4740005597","474:4740005362","474:4740005598","474:4740005102","486:4860001846","486:4860001945","474:4740005541","486:4860001986","486:4860001731","486:4860002023","486:4860001896","486:4860001984","474:4740004292","474:4740004838"],"twin_admin_codes":[474,486,474,474,474,474,474,474,474,486,486,474,474,474,474,486,486,474,486,486,486,486,486,474,474],"twin_sims":[0.5758836130917487,0.5215545252337863,0.5215417681745977,0.4692743180137636,0.46339464953927234,0.44839616119850395,0.40229189928710357,0.40209332583595536,0.40065638646226875,0.37297944969162133,0.36732995881287556,0.36198091203042704,0.35672602676095627,0.3535542764864342,0.34869716251907823,0.34395983364995025,0.3381809955105841,0.33405101356855293,0.3264252050962137,0.321665666773031,0.31935620605713244,0.29619079465962384,0.2913418309036149,0.2910010979570044,0.27967413406772595],"twin_dists":[0.13644236830388817,0.14818689875840743,0.14818968289133896,0.15975805535140145,0.16108376305534003,0.16449291105888048,0.1752658334200119,0.17531334272477886,0.17565745126856067,0.1824014889192305,0.1838074819839056,0.18514871541720337,0.1864761771999954,0.18728227690121266,0.18852403270249185,0.18974394941860726,0.19124423195985676,0.19232491527286746,0.19433966589950186,0.19561034380760242,0.1962306946473802,0.2026001587024295,0.20396977600662508,0.20406652450974316,0.2073221681828553],"n_dims_used":45,"mean_confidence":0.92322998046875},"coverage":{"mean_confidence":0.92322998046875,"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}}