{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001213","485:4850001206","485:4850001201","485:4850001541","485:4850001270","485:4850001269","485:4850001143","485:4850001546","485:4850001550","485:4850001696","485:4850001693","481:4810005833","485:4850001545","485:4850001754","485:4850002084","485:4850001622","485:4850000933","485:4850002085","485:4850001161","485:4850001623","485:4850002188","485:4850001390","485:4850002183","485:4850001929","489:4890000391"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,481,485,485,485,485,485,485,485,485,485,485,485,485,489],"twin_sims":[0.7105307525857757,0.6290620265347954,0.6185610714211994,0.6146190879868982,0.5921199203086133,0.5790853839600268,0.5779109616649386,0.5661606331287031,0.5488746503365145,0.5295454163641005,0.502621108391116,0.4932131449034973,0.4919642952049851,0.4678876089752778,0.4614097499397201,0.45486736768868424,0.45460074719501437,0.4542361579311484,0.4527215263544404,0.4482243245856709,0.43996000041828875,0.4287912431167667,0.42506822224483176,0.421373199382223,0.41799963764528547],"twin_dists":[0.10737141811355023,0.12504767462434108,0.12729811377231032,0.12814243477151652,0.13296079070523978,0.13575522957040678,0.1360072354419454,0.13853139208814966,0.1422567599727583,0.14644594960088114,0.15233769771584696,0.1544156703677086,0.15469236029108246,0.1600702042991447,0.1615326227254134,0.16301699568849468,0.16307765117312173,0.16316061537272358,0.16350553978129648,0.1645322104368951,0.1664291225080485,0.16901507618559244,0.1698831371568291,0.17074779955966682,0.17154003143836075],"n_dims_used":45,"mean_confidence":0.918096415201823},"coverage":{"mean_confidence":0.918096415201823,"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}}