{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002094","496:4960001716","496:4960001723","496:4960001479","496:4960001588","496:4960002773","496:4960001254","496:4960002483","496:4960001365","496:4960001366","496:4960002093","472:4720003024","496:4960001480","496:4960003328","496:4960003907","496:4960002361","496:4960001250","496:4960001251","496:4960001371","496:4960001363","472:4720002384","496:4960001735","496:4960002783","496:4960001240","496:4960004318"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,472,496,496,496,496],"twin_sims":[0.7533573606370824,0.7375935165614157,0.7280999749017255,0.6882777729996713,0.671447510591187,0.6577172021049124,0.6421849189973089,0.6111310534315255,0.6085744940432601,0.597001233027211,0.5764550991039166,0.5458284023382745,0.5404375160706634,0.5350782758874746,0.5334708703730674,0.5261713535547716,0.5222200236907342,0.5148147233245519,0.5141455747692689,0.5090018645905955,0.49971815249760076,0.4994249669631596,0.49224339800708516,0.4880973626713797,0.48583531637911914],"twin_dists":[0.09774564466139649,0.10132913647060812,0.10346309210574556,0.11225886446666798,0.11591899087225467,0.1188873389328018,0.12223100385341212,0.12888940065255364,0.12943684587815288,0.13191516050017899,0.1363196952421516,0.14291513146288604,0.14408182816131082,0.1452438405067874,0.14559281189913717,0.14718032815391752,0.1480416805292111,0.1496600700125071,0.1498065853869042,0.15093444986993315,0.15297770641513467,0.15304240169092456,0.15463050553320057,0.1555504277626846,0.1560533239426798],"n_dims_used":45,"mean_confidence":0.9320446438259549},"coverage":{"mean_confidence":0.9320446438259549,"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}}