{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009838","487:4870008585","487:4870008584","487:4870010097","487:4870008298","487:4870008295","487:4870011129","487:4870008296","487:4870008443","487:4870010742","487:4870011380","487:4870009695","487:4870009554","487:4870009158","487:4870011491","487:4870010229","487:4870009959","487:4870008290","487:4870010230","487:4870010875","487:4870009693","487:4870010226","665:6650002945","665:6650003031","487:4870008444"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,665,487],"twin_sims":[0.6068656780185651,0.533289456704402,0.49052226430556317,0.48522714289967017,0.4767651583782128,0.397929240191945,0.33455636703023295,0.3318942531771459,0.32079802698188437,0.2672269500124866,0.2482237408164151,0.2442391698505326,0.2412475927321285,0.23919785085710324,0.23801252216013252,0.23718493197515544,0.20347869235574198,0.19926526147374454,0.19580290032069422,0.18775092488739925,0.17411678290044078,0.16552713736211122,0.1502085408266667,0.14624226641852583,0.13903657322802648],"twin_dists":[0.12980275088669901,0.14563221062257073,0.15501210875859,0.15618865477817015,0.15807717808274593,0.17631207425608003,0.19219229312285133,0.19289215552339664,0.19584310935015944,0.21099364451863928,0.21681064699436248,0.21806598053415294,0.21901718069480489,0.21967333678799678,0.22005444963676438,0.22032127430535017,0.23175912016656075,0.23327702193315525,0.23454100769604588,0.23754175534358496,0.24283605306678027,0.24632504356917787,0.25288738353538576,0.25466599870971973,0.2579909054156805],"n_dims_used":43,"mean_confidence":0.9018175879190135},"coverage":{"mean_confidence":0.9018175879190135,"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}}