{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005840","473:4730005838","473:4730005629","473:4730005622","473:4730006419","473:4730005621","473:4730005515","473:4730005839","473:4730006418","473:4730005836","473:4730005420","473:4730006304","473:4730005957","473:4730005958","473:4730005959","473:4730005956","473:4730005523","473:4730005624","473:4730005633","473:4730005412","473:4730005426","473:4730005736","473:4730005517","473:4730005516","473:4730005623"],"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":[0.9944097471830694,0.9891587527251354,0.9888505738183209,0.9872094942348943,0.9871911421792494,0.9844649028493551,0.9835825974384914,0.9824415322756102,0.9822565270221468,0.9819873766762753,0.9794508782979113,0.9791835983089009,0.9775583172978753,0.9723594715947969,0.9719098609420146,0.9717264985624641,0.9694176234323355,0.9675989818111714,0.9640210456402037,0.9628619579851142,0.9624079394096976,0.961944508102353,0.9610640720192589,0.9592794278600733,0.9572170315141146],"twin_dists":[0.01375190745423861,0.019176126874805362,0.019448284426391155,0.02083909587090177,0.020854137384589105,0.022982303379748936,0.023631205632225004,0.024445708745266758,0.024575311306915214,0.024762692345529774,0.026465853886487825,0.026639228159118487,0.027671087196046894,0.030750217634081214,0.031002873367043087,0.031105356820674123,0.03236965000518507,0.033333775530119715,0.03515841887989409,0.03573093491228586,0.035952891741426574,0.03617815285318984,0.03660258461187652,0.03744931340735336,0.038406470582431795],"n_dims_used":44,"mean_confidence":0.9146908846768466},"coverage":{"mean_confidence":0.9146908846768466,"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}}