{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004459","491:4910002423","491:4910001652","492:4920004866","491:4910000492","492:4920007004","491:4910001636","492:4920005163","492:4920006383","492:4920005524","665:6650002358","492:4920006375","492:4920006377","492:4920006748","492:4920005590","492:4920005657","492:4920006949","492:4920003697","492:4920004782","491:4910001578","491:4910002094","492:4920004585","491:4910001181","492:4920005293","492:4920006523"],"twin_admin_codes":[492,491,491,492,491,492,491,492,492,492,665,492,492,492,492,492,492,492,492,491,491,492,491,492,492],"twin_sims":[0.10638237192082434,0.10564483658718647,0.08379502261339976,0.06097235378635004,0.06086937048158992,0.039023834536545426,0.03228851650765914,0.031853843482316097,0.029816231541642278,0.026089409495220567,0.023720881211016058,0.02350130262441946,0.023358079762936242,0.022806402251004807,0.022626869753267866,0.02219670448715233,0.021099130370190008,0.017977684477983164,0.01772831138826584,0.015599206440152119,0.0151007676144174,0.014338969404709623,0.014310925719810621,0.012208765736012131,0.01168382883275482],"twin_dists":[0.27493636901494506,0.2753628520623745,0.28920815638549724,0.3071928215536084,0.3072856266699696,0.3307892064041773,0.34031297364915686,0.34098408652604856,0.3442385626176266,0.35072007442313685,0.35526783473717666,0.3557090994712071,0.3559988491784472,0.3571295246122044,0.35750259988679717,0.35840706464066363,0.3607857835302258,0.3681947002260508,0.3688340503464728,0.3746393973339996,0.3760986526226768,0.3784130859059976,0.37850033755772405,0.38551513170164287,0.3874332301234845],"n_dims_used":44,"mean_confidence":0.8965954347090288},"coverage":{"mean_confidence":0.8965954347090288,"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}}