{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011729","475:4750010466","475:4750010994","475:4750011401","475:4750010131","475:4750011330","475:4750011472","475:4750011064","475:4750010927","475:4750010584","475:4750012130","475:4750011263","475:4750011332","475:4750011674","475:4750011333","475:4750010906","475:4750011404","475:4750011335","475:4750011131","475:4750011196","475:4750011248","475:4750009803","475:4750009686","475:4750011882","475:4750010709"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.7273129715952515,0.5058825607975609,0.4931498334677879,0.3894935519434952,0.3650416907792647,0.35349243844545053,0.3522278006446352,0.35132482022089445,0.3495704199659795,0.34859555941946424,0.34703566269086683,0.3442184056428607,0.3400298622807454,0.3266784596161689,0.32508432405918736,0.32070593429898236,0.32053718996965586,0.3110694220223954,0.30581112296951546,0.2714499440779555,0.26937206490760934,0.2665626022727125,0.26415450847342703,0.2518058991332041,0.25031701892675645],"twin_dists":[0.10363925442910121,0.1516198541329385,0.1544296924334203,0.17835015739720583,0.18438003460427363,0.187298030158182,0.1876205116658939,0.18785113992403554,0.18830011439494682,0.18855010460752297,0.188950885582469,0.18967713552373666,0.19076275186736413,0.19427234241693775,0.19469659970786643,0.1958678361414005,0.1959131541481505,0.19847772258201038,0.19992131346802228,0.20973644231189345,0.2103535109264133,0.21119254199870682,0.2119160928936565,0.21569307814387303,0.21615633977303841],"n_dims_used":45,"mean_confidence":0.9169481065538194},"coverage":{"mean_confidence":0.9169481065538194,"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}}