{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000410","494:4940008620","496:4960008579","494:4940008213","490:4900000784","490:4900000780","490:4900002475","496:4960007906","490:4900001020","490:4900000408","494:4940008873","496:4960008469","496:4960007904","490:4900000813","496:4960008369","490:4900000801","490:4900000818","494:4940008789","494:4940008315","496:4960008764","494:4940006703","490:4900000467","487:4870002862","490:4900002312","487:4870003964"],"twin_admin_codes":[490,494,496,494,490,490,490,496,490,490,494,496,496,490,496,490,490,494,494,496,494,490,487,490,487],"twin_sims":[0.5985534346996925,0.5571328758300311,0.48714679250974074,0.4693876910397143,0.4617670937897643,0.4538239984810325,0.4523395872044585,0.42978688476993654,0.4225230292250161,0.4221723246091802,0.41651296090966083,0.40905871901845725,0.4068792211786844,0.40169243629937673,0.3986863919412551,0.3909171982088923,0.3825965891454434,0.37821831725940713,0.3771654811063589,0.3744040445166632,0.3696160807409085,0.3678363817292987,0.3673973414876305,0.3659100965199047,0.3522552234629922],"twin_dists":[0.13158272338612675,0.14047491488650177,0.1557616709167981,0.15973254889700333,0.16145176387055477,0.1632544338071844,0.16359258520154352,0.1687834576270085,0.17047839178550755,0.17056052997740215,0.1718900197142163,0.17365307512688147,0.1741712163219897,0.1754092890487895,0.17613012343515733,0.17800477178277332,0.18003191282577083,0.18110704498266608,0.18136647773322806,0.18204861627672062,0.18323724709549363,0.18368101075369814,0.1837906491801964,0.18416253714944616,0.1876135124880706],"n_dims_used":45,"mean_confidence":0.9174209594726562},"coverage":{"mean_confidence":0.9174209594726562,"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}}