{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000270","489:4890000268","489:4890000134","489:4890000384","489:4890000321","489:4890000149","470:4700001500","489:4890000437","481:4810005933","489:4890001381","489:4890000340","485:4850004791","489:4890000217","489:4890000073","470:4700000959","470:4700005138","489:4890000297","489:4890000311","470:4700001355","481:4810005707","489:4890000399","489:4890000145","489:4890000390","489:4890001314","488:4880006248"],"twin_admin_codes":[489,489,489,489,489,489,470,489,481,489,489,485,489,489,470,470,489,489,470,481,489,489,489,489,488],"twin_sims":[0.7475433019008305,0.7034986523888724,0.6678138242532237,0.6049031606247074,0.578323596718052,0.5669321292437607,0.5528066911174713,0.544253788653917,0.5395898023176432,0.532194423691971,0.5239215778838057,0.5168310514755371,0.5073349833609351,0.5051526379748974,0.49981881694925534,0.497258196545939,0.4969943337990845,0.49012220877712487,0.48705744713303056,0.47900909422506194,0.4758477450493862,0.4747589512950911,0.4564464095287057,0.45091736574317937,0.4504529249382597],"twin_dists":[0.09907355836463874,0.10892270866193211,0.11670591821952789,0.130222979357673,0.13591868774644883,0.13836548766424803,0.14140784067766166,0.14325569441804822,0.14426548468203781,0.14587008419064967,0.1476705778830059,0.14921886184448524,0.15130057561213997,0.1517804012400517,0.15295549591476187,0.1535208599275447,0.15357916538616934,0.15510086450163688,0.15578153239064846,0.157575350743139,0.1582825661403995,0.15852649042333977,0.1626580329581097,0.16391695469464257,0.1640229631650116],"n_dims_used":45,"mean_confidence":0.9146026611328125},"coverage":{"mean_confidence":0.9146026611328125,"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}}