{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008401","473:4730008322","473:4730008482","473:4730007753","473:4730008637","473:4730008584","473:4730009161","473:4730009167","473:4730008320","473:4730008153","473:4730007458","473:4730009025","473:4730008478","473:4730008735","473:4730008948","473:4730009730","473:4730009729","473:4730009008","473:4730009098","473:4730009096","473:4730008953","473:4730008484","473:4730009698","473:4730008883","473:4730008808"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9087902191291287,0.798424612434631,0.7146189984606343,0.7111522752554637,0.6785153996256268,0.5898615499963612,0.54909092474741,0.5479390905796052,0.5364897390715953,0.5171673781587821,0.5117217266564928,0.4983213499546454,0.4924628080272355,0.4686745578623432,0.4529198190087953,0.45118718201223074,0.42848044972165955,0.4245355316056156,0.42407168714298726,0.42069628799318215,0.4038451093134407,0.39646847701195786,0.3912896176868913,0.3911039466724309,0.380851570373052],"twin_dists":[0.056801641085857356,0.08714466363796859,0.10646630876282323,0.10723397554158932,0.11438515894231181,0.13344468394468062,0.14221004108292495,0.1424588919833464,0.1449375820130893,0.1491453084914686,0.15033770534279015,0.15328602498556546,0.15458188714223192,0.1598930231017224,0.163460358804496,0.16385538788461837,0.16908742186845632,0.1700075963721333,0.1701160231593127,0.17090654626410148,0.1748945868138902,0.17666355802467104,0.17791451767406047,0.17795950914996467,0.18045970596837227],"n_dims_used":45,"mean_confidence":0.9230119493272569},"coverage":{"mean_confidence":0.9230119493272569,"n_dims_used":45,"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}}