{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004735","498:4980003545","498:4980004404","498:4980004402","498:4980003602","498:4980004734","498:4980004401","498:4980004688","498:4980003606","498:4980004066","498:4980004506","498:4980004508","498:4980003600","498:4980004458","498:4980004736","498:4980004559","498:4980003603","498:4980004552","498:4980004503","498:4980004557","498:4980004297","498:4980004505","498:4980004242","498:4980004460","498:4980003662"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9579382662026213,0.9499953063986779,0.9313400464080426,0.9155644133641796,0.909411990532557,0.8970847094249936,0.8941960758392108,0.8912656861473812,0.8841585784526297,0.8784604092472686,0.8724117735826632,0.8695136389351266,0.8668111813993172,0.8663949072782108,0.8584630413038057,0.8545849709787461,0.8502344641318706,0.8496066514857666,0.8486160099758581,0.8457417149002221,0.8430520085635136,0.8404035693271171,0.8393474770808257,0.8277634802784596,0.8275692590597743],"twin_dists":[0.03807424861094301,0.04159968628256783,0.04898552321346168,0.054551786385470306,0.05659817880977298,0.06052903135457531,0.06142121481486065,0.0623161304662419,0.0644467632448572,0.06611732431104826,0.06785708907289274,0.06867923494788064,0.06943953189593777,0.06955611502279278,0.07175178137525902,0.07280837010983149,0.07398130682411083,0.07414952927612506,0.07441445010126849,0.0751795535480329,0.07589086023576583,0.07658698909173366,0.07686342636849225,0.07985492455003575,0.07990447557412621],"n_dims_used":44,"mean_confidence":0.926291899247603},"coverage":{"mean_confidence":0.926291899247603,"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}}