{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004564","492:4920005328","492:4920006202","492:4920004146","492:4920005331","492:4920006215","492:4920005744","492:4920005688","492:4920005496","492:4920005457","492:4920004381","492:4920006717","492:4920005882","492:4920006978","492:4920005327","492:4920004290","492:4920005671","492:4920006611","492:4920006559","491:4910000839","492:4920006903","492:4920005938","492:4920004764","492:4920005402","492:4920005510"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492],"twin_sims":[0.68675127861275,0.5703277205546751,0.49107516844280935,0.43854926658757554,0.4382366269676915,0.429443168362914,0.3956239997814641,0.3953683311695128,0.39110696992444266,0.38542313204800843,0.37952601719630036,0.3562852964627618,0.34163114722520377,0.3384441181502534,0.33470403048918657,0.3274429462758963,0.3212424266693719,0.31880589434343276,0.31659299694034865,0.31469508262220863,0.31132131700127147,0.301280748262036,0.297983691431349,0.2976136303300161,0.295760604670904],"twin_dists":[0.11259198137260566,0.13763560360017876,0.1548894777343031,0.166754302190961,0.16682642243943793,0.1688633924115601,0.17686702452495012,0.17692866419468753,0.17795877648089028,0.17934096133026042,0.1807852982650545,0.1865879666216859,0.19034688078416592,0.19117562354637013,0.19215356170466202,0.19406929125551103,0.1957238443336861,0.19637888660870534,0.19697625114855985,0.19749046957585517,0.19840892112869762,0.2011766062800497,0.20209709842409582,0.20220078605971656,0.20272113007074022],"n_dims_used":45,"mean_confidence":0.8987889607747396},"coverage":{"mean_confidence":0.8987889607747396,"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}}