{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005937","473:4730005393","473:4730005606","473:4730005489","473:4730005394","473:4730006045","473:4730006164","473:4730006163","473:4730005704","473:4730005605","473:4730005936","473:4730005815","473:4730005494","473:4730005607","473:4730006279","473:4730005709","473:4730005711","473:4730005203","473:4730006764","473:4730005387","473:4730005813","473:4730001924","473:4730005710","473:4730006765","473:4730006623"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9028247155151038,0.7939379971841061,0.6713328703379733,0.661241713103627,0.6488804841287631,0.6194124542615865,0.6170857636662704,0.5983634013682331,0.5800221115125888,0.5781968733043936,0.5512800333120762,0.5253850326883446,0.5169035678640971,0.48744606554630887,0.4866943443383257,0.48481341702514874,0.4833190073943612,0.4803601983909245,0.47656000455665326,0.4674601202222129,0.451680635195368,0.4509512769180659,0.4495957993099768,0.445269810961918,0.44331449545973944],"twin_dists":[0.05872477346194303,0.08822864594056284,0.11594383413949126,0.11812665835987576,0.12079119571040439,0.12711573237280888,0.12761412714665255,0.13162342179856582,0.13555425904139054,0.13594588083981787,0.14173732694693844,0.1473516223256701,0.1492030018090768,0.1556951506142629,0.15586226157094382,0.15628074701102782,0.15661359444363007,0.15727355799633183,0.1581230961926259,0.16016649585607923,0.16374282687433797,0.16390921607302092,0.16421870901286942,0.16520880823760628,0.16565752677195175],"n_dims_used":45,"mean_confidence":0.9188966539171007},"coverage":{"mean_confidence":0.9188966539171007,"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}}