{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002468","477:4770002817","477:4770002972","500:5000001374","500:5000001378","477:4770003130","477:4770002541","477:4770002895","473:4730004823","468:4680007392","500:5000001324","500:5000004831","477:4770003051","476:4760000596","468:4680007391","468:4680007075","485:4850005597","500:5000001274","468:4680006777","500:5000001326","468:4680007393","468:4680007233","500:5000001328","500:5000001781","477:4770002816"],"twin_admin_codes":[477,477,477,500,500,477,477,477,473,468,500,500,477,476,468,468,485,500,468,500,468,468,500,500,477],"twin_sims":[0.7421561321636083,0.6503185272740502,0.5607385130038594,0.5037986678714717,0.43708052283436727,0.4024584372242176,0.35935668137360793,0.30561190898066515,0.29288681655957305,0.26943522400169967,0.24656923847677728,0.22355583976779259,0.21702540051780947,0.20808819424550526,0.20685495311814622,0.19439844804851014,0.19351008936209138,0.18727636416369675,0.1704400380042961,0.17014973813257003,0.15072619311957458,0.14904943344081778,0.14806559451478424,0.14631948074104184,0.1410097841027432],"twin_dists":[0.10029735648447766,0.12048167079626064,0.13969817976267504,0.15207837294845725,0.16709329098791284,0.1752259968622599,0.18581039387804957,0.19997628488605954,0.20353193053019464,0.2103347112764915,0.21733031071592201,0.22480625148729605,0.22701977753974975,0.23012302621153483,0.23055830524823945,0.23505813858501645,0.2353865807151336,0.2377213951977645,0.24431401771148162,0.24443168075489624,0.25265781416258437,0.2534035474609825,0.25384398944152636,0.2546310350510957,0.2570679055834366],"n_dims_used":44,"mean_confidence":0.9212336106733843},"coverage":{"mean_confidence":0.9212336106733843,"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}}