{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003380","481:4810003778","481:4810002880","481:4810002966","481:4810003682","481:4810003072","481:4810003686","481:4810003993","481:4810003788","488:4880002439","481:4810002149","481:4810001922","481:4810003578","481:4810002950","481:4810003622","481:4810002238","481:4810003049","489:4890002175","488:4880002379","493:4930002081","481:4810001915","481:4810002946","481:4810003256","481:4810002871","481:4810003481"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,488,481,481,481,481,481,481,481,489,488,493,481,481,481,481,481],"twin_sims":[0.5449272494335546,0.3806783349866244,0.25494388769633913,0.2545680388932413,0.2511915948663427,0.24506966852654816,0.22467872462125432,0.21665833862731926,0.207989752806414,0.20708012233988746,0.20600280555816758,0.20305741375407704,0.19910299943552842,0.19767758307407826,0.18399135059835808,0.17855863628206833,0.17058044767633804,0.1644599748973082,0.16090270909812876,0.1594426014400176,0.15531816633171375,0.15247238682071532,0.14267400477780495,0.14163615065480034,0.13585792716854722],"twin_dists":[0.14311001474316842,0.1805022262306508,0.214722382336671,0.21483824462772677,0.2158840050936859,0.21780325168037976,0.22443001261337103,0.22714551364528993,0.23015770693523094,0.23047869870970702,0.23086011115148813,0.2319099092938891,0.23333591757064226,0.23385472566641172,0.238973752546721,0.24107995125424178,0.24425715907741685,0.2467675445990185,0.24825775013664853,0.24887634121597144,0.2506462922410049,0.25188766043012717,0.2562968903183242,0.25677692620178244,0.25949855929270604],"n_dims_used":45,"mean_confidence":0.9144449022081164},"coverage":{"mean_confidence":0.9144449022081164,"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}}