{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006123","493:4930004669","493:4930005320","493:4930006201","493:4930006200","494:4940002011","493:4930006264","493:4930004943","493:4930005670","493:4930005101","493:4930007119","493:4930006474","493:4930005080","494:4940001614","493:4930006045","494:4940002117","494:4940003021","493:4930006150","493:4930000388","493:4930005815","480:4800005391","493:4930004974","493:4930006548","493:4930005189","493:4930004829"],"twin_admin_codes":[493,493,493,493,493,494,493,493,493,493,493,493,493,494,493,494,494,493,493,493,480,493,493,493,493],"twin_sims":[0.5297235090003722,0.4754786383643896,0.43169797981685376,0.34545989434980257,0.31502936006066756,0.28983898407945935,0.2708870116996962,0.24588287032205908,0.24344202278083596,0.23836832395824542,0.23774421442591254,0.23623687225565085,0.22974767619485809,0.22530508155277265,0.2243409536169235,0.21955134550143474,0.2162198966966238,0.2082238371245626,0.2075784116312262,0.2030282654384509,0.2024187481789387,0.20178193538647637,0.20168999629099607,0.19973574686388929,0.19407927853999504],"twin_dists":[0.14640721514168967,0.15836523721738063,0.16833948650736025,0.18935671053907624,0.19739977363807276,0.2043970059583571,0.20990332766769323,0.2175465500964869,0.2183187013526721,0.21993992089448422,0.22014088879635188,0.22062768744055736,0.2227469477053704,0.2242206859172758,0.22454305581928852,0.22615837359936938,0.22729588886387184,0.23007525780644802,0.23030274279926452,0.23192035034918318,0.23213891829041527,0.232367757699773,0.2324008371144178,0.23310643848334145,0.23517602096024567],"n_dims_used":45,"mean_confidence":0.9273873223198785},"coverage":{"mean_confidence":0.9273873223198785,"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}}