{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002786","493:4930003143","493:4930002459","496:4960000362","493:4930003141","493:4930002277","493:4930005943","493:4930004010","493:4930005870","496:4960000429","496:4960000609","493:4930004890","496:4960000677","496:4960003442","496:4960002454","493:4930004618","496:4960003169","493:4930005611","493:4930003144","493:4930002449","496:4960000081","496:4960001698","496:4960002596","496:4960002894","493:4930004623"],"twin_admin_codes":[493,493,493,496,493,493,493,493,493,496,496,493,496,496,496,493,496,493,493,493,496,496,496,496,493],"twin_sims":[0.8133716129310812,0.735599878174364,0.6886831737528276,0.660285476222235,0.6462792218094443,0.6455926533333866,0.6353150915979912,0.6211428467115867,0.6183130643928461,0.6119607888437855,0.6083491330156394,0.6060445239993004,0.600264663103478,0.578664249614776,0.5417208417667717,0.5372622431077072,0.5367299677287523,0.5158983788046736,0.5110342221952331,0.5076520684857934,0.4925230670660963,0.48532719278800507,0.4793027592781312,0.4783782178397443,0.472932950590308],"twin_dists":[0.08347751455339782,0.10177867605962103,0.11217035469388405,0.11833312023534302,0.12135082306437364,0.12149847368936857,0.1237062769289883,0.12674501674823618,0.12735123934107168,0.1287117198289357,0.12948510221081708,0.12997858202315116,0.13121625290439046,0.135845590904527,0.1438038991866185,0.14477003193759413,0.14488547322948225,0.14942289463442462,0.15048846864286386,0.15123090454023008,0.1545685356429407,0.15616638807511424,0.1575097323998324,0.15771636135445893,0.15893598635564418],"n_dims_used":45,"mean_confidence":0.9253145005967882},"coverage":{"mean_confidence":0.9253145005967882,"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}}