{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003349","487:4870004045","487:4870002066","487:4870001712","665:6650003861","487:4870003461","480:4800006453","487:4870001970","487:4870001799","497:4970003544","487:4870001979","665:6650003426","665:6650001571","487:4870002222","487:4870001801","480:4800006470","494:4940000958","492:4920003131","494:4940000677","487:4870003323","494:4940000389","487:4870001802","487:4870001969","487:4870002305","492:4920003183"],"twin_admin_codes":[665,487,487,487,665,487,480,487,487,497,487,665,665,487,487,480,494,492,494,487,494,487,487,487,492],"twin_sims":[0.437946818855392,0.3594898039287354,0.3378891588541056,0.258344093297692,0.2555358181709085,0.22263939136941185,0.1964737973053985,0.15689949563698163,0.1494309549239989,0.14876998548553977,0.14583451547726242,0.14345032574115038,0.1407607350166101,0.13731308881557694,0.13533289207122495,0.1345583240540405,0.12715847097536842,0.11316344656403125,0.1067817891273856,0.08784785921251283,0.08755667454276272,0.08590886406530589,0.08589232065384682,0.0828790759500186,0.08102041921989007],"twin_dists":[0.16689329397994018,0.18577676886374916,0.1913203611157706,0.21367908723643725,0.2145401283088493,0.22511425494975185,0.23429488561230227,0.24996367578069217,0.2532333259967989,0.2535284312441949,0.2548508605807037,0.25593951477170673,0.25718386910565066,0.2588051269151658,0.25975012195187774,0.26012258455034004,0.26376489481969806,0.27111883734456727,0.2747063624227758,0.28644016670652095,0.2866356113272966,0.2877514724146923,0.2877627612862789,0.28984847052089846,0.29116539653411155],"n_dims_used":42,"mean_confidence":0.8943416050502232},"coverage":{"mean_confidence":0.8943416050502232,"n_dims_used":42,"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}}