{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001874","496:4960003685","493:4930002550","493:4930000945","480:4800004805","496:4960003549","480:4800003681","469:4690002135","493:4930000087","480:4800004724","493:4930000487","493:4930003058","493:4930001699","493:4930002741","493:4930002375","493:4930002222","481:4810002622","493:4930001542","480:4800004212","493:4930001164","480:4800003550","481:4810002754","488:4880000441","493:4930001420","493:4930000315"],"twin_admin_codes":[493,496,493,493,480,496,480,469,493,480,493,493,493,493,493,493,481,493,480,493,480,481,488,493,493],"twin_sims":[0.43912196796351827,0.4053931913581334,0.40009640562195337,0.3744675558182997,0.36382551903952803,0.3435966414208049,0.33794072894229077,0.3208385915695074,0.31802353664443994,0.3142364553126757,0.30223434403000865,0.2935554321889545,0.2896398755712337,0.2846279730117817,0.2824528687516534,0.2820521937135598,0.2761779179109144,0.2686442027914196,0.26721036615612054,0.26350038878357757,0.2625117509069925,0.2614640156698101,0.25097926099490786,0.24976194386329847,0.24671792285167016],"twin_dists":[0.16662224286825308,0.17452520266090674,0.17579170301934596,0.1820328998900205,0.18468507095456488,0.18983784183680655,0.19130690585098176,0.19583221906148837,0.19658981360898514,0.19761499306040411,0.20091147374375376,0.20334287109700955,0.20445370753857217,0.20588873557933077,0.20651624610405142,0.2066321574965907,0.20834312813303998,0.21057036026459564,0.2109986057783455,0.21211334386382655,0.2124120512750008,0.21272938423032292,0.21595006813704928,0.21632950038066284,0.21728351892433054],"n_dims_used":45,"mean_confidence":0.9259039984809028},"coverage":{"mean_confidence":0.9259039984809028,"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}}