{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001247","471:4710001203","471:4710001292","476:4760001144","476:4760001191","471:4710001644","471:4710000744","476:4760002320","476:4760003445","476:4760003137","476:4760002468","473:4730009044","473:4730008903","476:4760002959","476:4760002631","476:4760003444","476:4760002883","471:4710002468","471:4710001077","476:4760003517","476:4760003054","476:4760002961","476:4760003216","476:4760003745","473:4730008974"],"twin_admin_codes":[471,471,471,476,476,471,471,476,476,476,476,473,473,476,476,476,476,471,471,476,476,476,476,476,473],"twin_sims":[0.8305043003560485,0.6944181208527661,0.6590310625876095,0.6194993980170775,0.587681845353671,0.5601090610258195,0.5038162763062126,0.4936339570979097,0.4837504751267287,0.48369142292752376,0.4812774359154078,0.47838664377935414,0.4736662674000563,0.46292750456062853,0.4592672010337443,0.4536460991673574,0.44188590541303313,0.4407399825903327,0.43939098541796184,0.4276521227863731,0.4264902658888226,0.426272710552821,0.4254187721888561,0.424876586854231,0.41868335246955846],"twin_dists":[0.07915360893093444,0.11091631297497682,0.11860386913964585,0.12709710686206127,0.13391181437928334,0.13983372753606452,0.1520744964294493,0.15432248325546674,0.15651746150604767,0.15653061702019214,0.15706883094656185,0.15771447763311922,0.15877147121982887,0.1611893410217001,0.1620178998672837,0.1632949380749723,0.16598585086185405,0.16624950875840713,0.16656023342458381,0.16928034291086863,0.16955120391142664,0.16960195591925886,0.16980126913002738,0.16992790386861065,0.171379252214078],"n_dims_used":43,"mean_confidence":0.9130296928938045},"coverage":{"mean_confidence":0.9130296928938045,"n_dims_used":43,"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}}