{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001280","474:4740001500","487:4870012818","487:4870011806","474:4740000219","487:4870007553","474:4740001394","487:4870011702","487:4870011705","478:4780000972","478:4780000755","474:4740001086","474:4740001504","466:4660013854","487:4870011919","487:4870012041","474:4740002222","474:4740001281","474:4740001607","487:4870012055","474:4740001404","478:4780004344","466:4660013901","466:4660012781","478:4780001182"],"twin_admin_codes":[474,474,487,487,474,487,474,487,487,478,478,474,474,466,487,487,474,474,474,487,474,478,466,466,478],"twin_sims":[0.22861682657194518,0.20564119234317618,0.15506305732273787,0.14958760305474056,0.14086541641257314,0.13914937613014625,0.13624780378787546,0.13375973738408203,0.11868701060696896,0.11227314215840652,0.10103044644023204,0.09845283508538216,0.09755733725410796,0.09718544800452107,0.09686461750320587,0.09340503374866771,0.08537748808420674,0.0842555289049981,0.08131660359658258,0.07824481677921347,0.07649164274691864,0.07281441124793399,0.0701682044615188,0.06942199741934382,0.06928010347292872],"twin_dists":[0.22312028114554086,0.23098844189596585,0.2507568912025074,0.2531635278649932,0.25713510820940655,0.2579378776861799,0.2593122268458335,0.26050828593616193,0.26813753501116866,0.27160979193865176,0.2780851072997486,0.27964831296148296,0.2801989014301438,0.2804287204494612,0.28062754202967893,0.2828050907492223,0.28811494067044285,0.2888883375326625,0.2909539304533349,0.2931778225347557,0.2944786960857577,0.2972872907886347,0.2993802722793178,0.2999820371058156,0.30009705890728894],"n_dims_used":45,"mean_confidence":0.9220537821451823},"coverage":{"mean_confidence":0.9220537821451823,"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}}