{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009070","487:4870009488","487:4870008790","487:4870009734","487:4870009757","487:4870009075","487:4870008928","487:4870009076","466:4660013548","487:4870008917","487:4870002891","487:4870001782","466:4660013560","466:4660014260","466:4660013472","487:4870010026","466:4660013004","466:4660013412","466:4660014001","487:4870008784","487:4870002299","487:4870009349","487:4870010940","487:4870010149","487:4870006742"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,466,466,466,487,466,466,466,487,487,487,487,487,487],"twin_sims":[0.514177540926477,0.48726889566598103,0.4401474055342439,0.4081460247020689,0.3475002917526576,0.32732111265098757,0.30772711803023345,0.2996827144610895,0.2953879547641074,0.2829174963917651,0.2814595350738728,0.2774949938985084,0.27132008958498816,0.2605279814580837,0.2596823452275303,0.25070627485119595,0.24353236647227036,0.23228950104447102,0.23226646717942345,0.2319107585861,0.23051639965451876,0.22646315953622656,0.22359576222348768,0.22334550672240921,0.22251868321308976],"twin_dists":[0.14979958506900404,0.15573452918495803,0.16638595564759365,0.17386990484420953,0.1888314103774664,0.19410163326649826,0.19939366310088322,0.20162201490693438,0.20282600478364582,0.2063819582330462,0.2068037906840708,0.2079575975008648,0.20977491965560002,0.21301356099562185,0.2132708452642145,0.21603505424881297,0.21829003272003603,0.22191220327550978,0.22191974061195907,0.22203620105138608,0.22249385700693142,0.22383467546501137,0.22479285334137467,0.2248768664898048,0.22515488598348832],"n_dims_used":43,"mean_confidence":0.9073593671931777},"coverage":{"mean_confidence":0.9073593671931777,"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}}