{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011000","500:5000010074","500:5000010998","500:5000009853","500:5000009966","500:5000010070","500:5000011001","500:5000010480","500:5000009965","500:5000010728","500:5000011464","500:5000010062","500:5000011463","500:5000009638","500:5000010915","500:5000011077","500:5000010818","500:5000010744","468:4680000014","500:5000011005","500:5000010363","500:5000010555","500:5000009863","500:5000009862","500:5000009971"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,468,500,500,500,500,500,500],"twin_sims":[0.8279951772436807,0.798109844725573,0.722715479964916,0.7161873677598353,0.7098743200787219,0.6975681283032088,0.6511617738093742,0.627854295260771,0.6234650744965962,0.6177937091502992,0.6148244680041655,0.6097951024324737,0.6085844403407465,0.5973887737314622,0.5893809644035392,0.5815407635282069,0.5815365250988533,0.5779960692686016,0.572400833428639,0.57026924604918,0.5681670853128711,0.5678888298663307,0.5565075635092974,0.5543267417691811,0.5508464234136892],"twin_dists":[0.07979578743449893,0.08722095207522053,0.10466621292814053,0.10611841770367006,0.10751652016091737,0.11022589287948885,0.12030011878153414,0.1253066250976941,0.12624742531275598,0.12746248765120297,0.1280984493402413,0.12917547577254848,0.1294347160846754,0.13183215806983162,0.13354766954458117,0.1352284955003313,0.135229404585108,0.1359889716776613,0.13719022383190788,0.1376481685691011,0.1380999753579961,0.1381597936508415,0.14060969401879847,0.14107992180518597,0.14183093599805727],"n_dims_used":44,"mean_confidence":0.9226104562932794},"coverage":{"mean_confidence":0.9226104562932794,"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}}