{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001501","487:4870000607","487:4870002769","466:4660014522","487:4870011423","487:4870009764","487:4870002301","487:4870004426","466:4660014623","466:4660012863","466:4660013696","487:4870011044","487:4870010149","466:4660014638","487:4870009626","466:4660014026","466:4660014440","494:4940007491","487:4870009872","487:4870002378","487:4870003415","487:4870010939","487:4870011157","466:4660013109","487:4870010649"],"twin_admin_codes":[487,487,487,466,487,487,487,487,466,466,466,487,487,466,487,466,466,494,487,487,487,487,487,466,487],"twin_sims":[0.5284252172281723,0.4066545598665017,0.3841383364234397,0.3792370278865886,0.36331318367372617,0.3453958867135774,0.3301798887155496,0.32758898943526565,0.3269999351944035,0.31091494945940723,0.3087285607289547,0.3057387278846743,0.2917791261259945,0.28908333534939296,0.27836509684697813,0.2669169844783518,0.26623082752119426,0.26097080809338785,0.24216879711231534,0.24185477751076384,0.2375425919220799,0.23386272415550546,0.23195998552178904,0.22861564001835863,0.22701280239514723],"twin_dists":[0.14668965261364647,0.17422469582269068,0.17965473000624438,0.18085635493745722,0.18481372747442582,0.189373215802289,0.1933444816941751,0.19403053132481798,0.19418692506828442,0.19851993027679604,0.19911862643566816,0.19994128788516674,0.20384570790516807,0.20461232100583854,0.20770351556574645,0.21108640607176662,0.21129198664374757,0.2128790406041315,0.21872346580883814,0.21882350572193318,0.22020588621880852,0.2213985576249041,0.22202007695111245,0.22312067350899875,0.22365192681462667],"n_dims_used":43,"mean_confidence":0.9131349075672238},"coverage":{"mean_confidence":0.9131349075672238,"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}}