{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002167","488:4880004200","499:4990000703","466:4660009933","485:4850000645","466:4660012739","496:4960007093","485:4850002232","489:4890004857","466:4660014188","472:4720001254","472:4720001501","480:4800001396","478:4780008497","478:4780004484","485:4850002561","490:4900007010","472:4720004156","500:5000010738","487:4870005790","493:4930000831","468:4680004790","494:4940002740","481:4810000717","499:4990002375"],"twin_admin_codes":[481,488,499,466,485,466,496,485,489,466,472,472,480,478,478,485,490,472,500,487,493,468,494,481,499],"twin_sims":[0.11830217468083869,0.08787349282320207,0.0720073741353303,0.052020979595905584,0.034993083344375404,0.031577225859677684,0.025257301792871164,0.024558883980805916,0.02173060467479404,0.015444373890243196,0.014264860451608729,0.01394553081516724,0.013440841503184071,0.008765681995088901,0.008263895567704353,0.008213366416984103,0.007388572295519667,0.007095019153382829,0.006639667928115079,0.005597395773368564,0.005299437875596724,0.005182888870640225,0.0049908162570811215,0.0047792095019529995,0.004633339056807541],"twin_dists":[0.26834175685037065,0.2864229859593866,0.2979189812074575,0.315790460198361,0.33630244813879295,0.3414152576297036,0.352275538555657,0.35361565707887965,0.35940443830578284,0.3750882442279724,0.3786439872847117,0.3796511927070105,0.3812853656062375,0.3997481424945763,0.4022277738951733,0.4024848875620589,0.40689578447124664,0.4085729283704011,0.41130220090605085,0.41824641764190285,0.4204466446162314,0.4213378453561368,0.42284691083433046,0.4245716025529159,0.42580128543855933],"n_dims_used":45,"mean_confidence":0.9198258293999566},"coverage":{"mean_confidence":0.9198258293999566,"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}}