{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000497","498:4980000962","498:4980001160","498:4980001528","498:4980002729","498:4980001254","498:4980001066","498:4980002857","498:4980001058","498:4980002791","498:4980002788","498:4980000875","498:4980000151","498:4980001260","498:4980002790","498:4980002725","498:4980000874","498:4980002659","498:4980000781","498:4980003045","498:4980002661","498:4980001926","498:4980001735","498:4980002585","498:4980000633"],"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":[0.9062007313590363,0.8163213722488432,0.8124015219718516,0.7936262361630697,0.7913063508959948,0.7677062549978657,0.7107319800097189,0.7056229478771123,0.7012296195855655,0.6954396283360643,0.6945640654090354,0.6907089186670203,0.6844006057795993,0.6803956120349614,0.6796395140580359,0.6652691050756868,0.6536570966020103,0.65011792811386,0.639121738915454,0.6351252573235642,0.6330278179308737,0.6270579195123381,0.6243018695911075,0.6225252440405348,0.6222602895123966],"twin_dists":[0.057642751211280645,0.08274282344767862,0.0837183025545008,0.08830369995143444,0.08886112464931628,0.09443368566561844,0.10732692510300942,0.10845480132253556,0.1094218392214784,0.11069254813887704,0.11088435081888265,0.11172781270621851,0.11310447679261539,0.11397636832549446,0.1141407970594275,0.11725640258129492,0.11976264173521002,0.12052485439787866,0.12288903906514874,0.1237470182206495,0.12419707990959213,0.1254773561939342,0.12606809676573522,0.1264488180603804,0.12650559111346724],"n_dims_used":44,"mean_confidence":0.9261214516379617},"coverage":{"mean_confidence":0.9261214516379617,"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}}