{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001701","481:4810006060","485:4850001400","485:4850001766","485:4850001276","496:4960003843","481:4810005573","489:4890001250","485:4850001477","485:4850002876","496:4960003564","481:4810005731","485:4850004167","496:4960003845","481:4810005826","485:4850002633","485:4850002179","485:4850002258","485:4850001160","485:4850003248","496:4960003565","481:4810005738","489:4890001460","481:4810005633","496:4960003988"],"twin_admin_codes":[485,481,485,485,485,496,481,489,485,485,496,481,485,496,481,485,485,485,485,485,496,481,489,481,496],"twin_sims":[0.4461186401058146,0.4419007887301695,0.4266674809224114,0.34776417509673563,0.3377177877772545,0.31522527920251836,0.3143628956167079,0.2913158366552405,0.2846787702523573,0.2687070428601805,0.2660802855725111,0.2656255330020038,0.26086123359300567,0.2575829317263705,0.25362854259238293,0.250986134494281,0.24992911255767222,0.24769496993478685,0.24710431072406297,0.24468854273144158,0.24316050544456558,0.23616503859212898,0.235554605347634,0.23371437971273726,0.22941175937360747],"twin_dists":[0.16501424817317364,0.1659824282048935,0.16950987052591174,0.18876359262217782,0.1913650818751948,0.19734664235294713,0.1975806525186772,0.20397715450205195,0.20587411534559966,0.21055162420914603,0.21133713482672734,0.21147361372874277,0.21291231342395514,0.21391187923762406,0.2151283373349408,0.21594792903939183,0.21627732475002742,0.21697648658568433,0.21716200521113357,0.21792374970161782,0.21840807895328532,0.22065093680936465,0.22084869377828634,0.22144689394173708,0.22285771875462074],"n_dims_used":45,"mean_confidence":0.9185102674696181},"coverage":{"mean_confidence":0.9185102674696181,"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}}