{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005168","498:4980002042","473:4730004587","473:4730004584","473:4730004495","475:4750009212","473:4730004008","484:4840000146","484:4840004209","484:4840005063","473:4730005463","473:4730008087","473:4730001689","471:4710002927","473:4730003831","498:4980000196","473:4730008912","484:4840000384","473:4730004861","473:4730005475","475:4750006834","473:4730004588","498:4980000086","473:4730008263","473:4730006610"],"twin_admin_codes":[473,498,473,473,473,475,473,484,484,484,473,473,473,471,473,498,473,484,473,473,475,473,498,473,473],"twin_sims":[0.46534396964876495,0.19223205474754523,0.18672141467593434,0.16987454537854016,0.1598851163333008,0.11117564804552023,0.10923077568280386,0.10902290034253177,0.10181196630541371,0.0999217110771587,0.0989365856106873,0.09448439555936314,0.09356636961309513,0.09342337492168626,0.09302238446229835,0.09114598995339764,0.08238885493315398,0.07965495378560393,0.07532254861778155,0.07424553450309322,0.07199249011127154,0.07114206440805548,0.07024604346804825,0.06756703602330433,0.0671205829636706],"twin_dists":[0.16064360366136074,0.235860938161476,0.23793187089217913,0.24454335374705724,0.24868843133756313,0.27221915068699276,0.27331050921189853,0.2734280448368743,0.2776173196053986,0.27875363264154496,0.2793525160205578,0.28211899129598256,0.28270214098391877,0.28279338002776017,0.2830498247574636,0.284261567160576,0.2901934973577425,0.2921483824549181,0.29535958353751746,0.29618090501853855,0.2979306850714242,0.2986026860990454,0.2993178001981204,0.3015010444993103,0.30187170107837696],"n_dims_used":45,"mean_confidence":0.9131315443250868},"coverage":{"mean_confidence":0.9131315443250868,"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}}