{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010130","475:4750010194","475:4750010329","475:4750010261","475:4750010779","475:4750010447","475:4750010849","475:4750010445","475:4750011233","475:4750011333","475:4750007624","475:4750010837","475:4750010326","475:4750010136","475:4750011064","475:4750011590","475:4750010128","475:4750011764","475:4750010711","475:4750010793","475:4750010443","475:4750010712","475:4750011232","475:4750011706","475:4750011097"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8593034075920842,0.7910001763261706,0.7577823919975407,0.7418570756160033,0.7410555091355517,0.7019309978593671,0.6630888134456363,0.6429929975109876,0.6240869143493304,0.6208833485324796,0.6115649430006738,0.6022018904337184,0.5917345234183973,0.5858170741419998,0.5854753138133717,0.5800623050065797,0.569628403494679,0.5540410089125491,0.5503896326432499,0.5487398364353842,0.5326852585392493,0.5311804985091307,0.5274063296962157,0.5259069864933046,0.5248784928625573],"twin_dists":[0.07152140002471101,0.08893455320510857,0.09672973281579783,0.1003651139392628,0.10054663473602968,0.10926762487369758,0.11772767185197586,0.12205734565529655,0.12611416391480593,0.12680061422958508,0.1287964873737878,0.13080140865426657,0.13304336201615738,0.134311532956561,0.13438479892355235,0.13554563631706526,0.13778588177402867,0.14114155205665307,0.14192956228161985,0.1422858835802621,0.14576344788175005,0.14609042918669027,0.14691141189541282,0.14723791220892513,0.14746199853780625],"n_dims_used":44,"mean_confidence":0.9149039008400657},"coverage":{"mean_confidence":0.9149039008400657,"n_dims_used":44,"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}}