{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000653","473:4730000652","473:4730000739","473:4730001265","473:4730000657","473:4730001081","473:4730001076","473:4730001175","473:4730001173","473:4730001259","473:4730002520","473:4730000991","473:4730001431","473:4730000988","473:4730001523","473:4730002586","473:4730001167","473:4730001430","473:4730001263","473:4730002409","473:4730001080","473:4730001262","473:4730002474","473:4730001170","473:4730001083"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9651281382237872,0.9634418245534841,0.9605139796023908,0.9447166588973123,0.9440241040636944,0.9306584474846629,0.9268599489513912,0.9176291411418405,0.9144276475648887,0.9113020415488245,0.89708835622614,0.8816115349438534,0.8815885350490638,0.8751255313237121,0.8751092598698516,0.8747444094063295,0.8744156912443394,0.8652981981495286,0.8646200674434773,0.8638704172077529,0.8626311683674885,0.8618082227559504,0.8534857866870396,0.8498031237723465,0.8476243356009185],"twin_dists":[0.034603399604245015,0.035445587311108806,0.03686548226633159,0.04380072809646662,0.04408223226904512,0.04923697013274498,0.05061867254945779,0.05385077868704293,0.05493458422085477,0.05597602070987447,0.06052789852187212,0.06519744707273538,0.06520419621953133,0.06708062870756548,0.0670853038567782,0.06719007085162083,0.06728436008641184,0.0698625985950181,0.07005162986386429,0.07026017745648651,0.07060397187436195,0.07083162425178872,0.07310593010473758,0.0740969122139866,0.07467901415081853],"n_dims_used":44,"mean_confidence":0.9123280265114524},"coverage":{"mean_confidence":0.9123280265114524,"n_dims_used":44,"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}}