{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005184","500:5000005519","500:5000005681","499:4990000709","499:4990000710","500:5000005353","500:5000003945","500:5000005350","500:5000004672","500:5000005183","499:4990000957","500:5000004121","499:4990000636","499:4990000954","500:5000005189","500:5000004651","500:5000004495","500:5000005017","500:5000004841","500:5000005191","500:5000004471","500:5000005019","500:5000004120","500:5000005182","499:4990001146"],"twin_admin_codes":[500,500,500,499,499,500,500,500,500,500,499,500,499,499,500,500,500,500,500,500,500,500,500,500,499],"twin_sims":[0.8295998747181612,0.7727517066395583,0.7304169750279619,0.7271861230408612,0.7146496771438829,0.7144765127492503,0.6876834181585642,0.6813012751152928,0.6760484253120792,0.6646140659193801,0.6567125582956875,0.6540259995193752,0.6524232186551282,0.650691743485637,0.641213205324975,0.6402434215468702,0.6265977113182778,0.5933975549211726,0.5798368731246741,0.5550245264666099,0.5498561009099534,0.548304924619328,0.5397252886989834,0.5360388453788306,0.5229846858459375],"twin_dists":[0.07938545991657558,0.09325630112335918,0.10294381593014605,0.10366763793318721,0.10645950730196568,0.1064978959629591,0.11238859607928721,0.11377934180270195,0.11492102660275066,0.11739802523780675,0.11910402017061357,0.11968315218082641,0.12002845526125443,0.12040132163773314,0.12243979041779303,0.12264812284623999,0.12557601088571319,0.1326870746767448,0.13559399893228574,0.14092943563882354,0.14204477467157478,0.14237984495903502,0.14423612800907315,0.14503539926560508,0.14787487642415253],"n_dims_used":44,"mean_confidence":0.9237403869628906},"coverage":{"mean_confidence":0.9237403869628906,"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}}