{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001061","474:4740001154","474:4740001058","487:4870011796","474:4740001369","474:4740001255","474:4740000064","487:4870012030","474:4740001469","474:4740000941","474:4740000206","474:4740000179","474:4740000409","474:4740000207","474:4740001361","474:4740001152","474:4740001262","487:4870012132","474:4740001371","487:4870012232","474:4740001060","474:4740000208","474:4740001367","474:4740001368","474:4740002980"],"twin_admin_codes":[474,474,474,487,474,474,474,487,474,474,474,474,474,474,474,474,474,487,474,487,474,474,474,474,474],"twin_sims":[0.7318401777918504,0.5955016187890533,0.5846177662344366,0.556227463076546,0.5301813560113817,0.525522610545239,0.5047937435000398,0.48904492723873816,0.4782783593072061,0.47259397242748946,0.47115897637744447,0.45620702413812914,0.45406371288863007,0.45345197015629135,0.4489950837811171,0.4404475948711873,0.4375550447655872,0.4235230807227435,0.41202506347441575,0.4084758528797762,0.4078837952684841,0.40786206302146133,0.40207298991741675,0.39395296657874007,0.39332297083546947],"twin_dists":[0.10262437178138366,0.1322363600488935,0.13456865096485224,0.14067007375604385,0.1463076479097897,0.14732164789571578,0.1518593631257289,0.15533997651487616,0.15773868675819355,0.15901206265170398,0.1593343182607991,0.1627124232422477,0.16319986464301098,0.16333914419423742,0.16435598054875308,0.1663168250492424,0.16698372133444214,0.17024432751508503,0.17294982229393494,0.17379152255504648,0.17393224255459805,0.1739374095835641,0.17531820875280604,0.1772702308382582,0.1774224489002025],"n_dims_used":45,"mean_confidence":0.9219346788194445},"coverage":{"mean_confidence":0.9219346788194445,"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}}