{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007759","487:4870006591","487:4870007764","487:4870007190","487:4870008198","487:4870007191","487:4870006746","487:4870005277","487:4870007332","487:4870008056","487:4870004821","487:4870009738","487:4870007048","487:4870006592","487:4870006293","466:4660006276","494:4940006953","466:4660014366","490:4900004160","487:4870005130","487:4870004986","487:4870005861","487:4870006603","487:4870006003","487:4870012571"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,494,466,490,487,487,487,487,487,487],"twin_sims":[0.7976687992345705,0.5332589228409823,0.5120126885301851,0.4875456846125619,0.473548174256318,0.46207562432077953,0.4237128890862241,0.3856443893198048,0.3561450227911222,0.3511866546710147,0.3297052842643454,0.31853105902332346,0.3160747752296949,0.2745316821072034,0.2703673409009687,0.26897640092073494,0.26221704174406063,0.2566351144461527,0.2527056290228062,0.24673307140839984,0.23507091494729326,0.2300523525869428,0.2293185250849595,0.22710364466920838,0.22635467555779845],"twin_dists":[0.08732778416493892,0.1456388421192525,0.15027391562052364,0.15567301074720918,0.15879795898815222,0.16138196813319364,0.1701999285713056,0.17928697687556913,0.1866235614096454,0.18788645575134655,0.19346993108236993,0.19645295015068043,0.1971164838315614,0.2088265937495008,0.21005757791370192,0.21047134460118677,0.2125012310076568,0.21420236563821002,0.2154139754236686,0.21727875260764445,0.22100562910747512,0.22264657083186162,0.2228884824348317,0.22362175127018347,0.22387077963667343],"n_dims_used":43,"mean_confidence":0.9088353001794149},"coverage":{"mean_confidence":0.9088353001794149,"n_dims_used":43,"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}}