{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004575","493:4930001199","466:4660001218","470:4700002297","470:4700005094","470:4700002349","470:4700005950","466:4660005297","466:4660001354","470:4700001679","470:4700006672","470:4700008678","488:4880005032","470:4700005397","488:4880001744","466:4660001215","481:4810000974","470:4700005097","469:4690003865","470:4700001402","470:4700006671","470:4700001710","496:4960012517","466:4660002305","488:4880005132"],"twin_admin_codes":[470,493,466,470,470,470,470,466,466,470,470,470,488,470,488,466,481,470,469,470,470,470,496,466,488],"twin_sims":[0.4324614044305204,0.34171947503126876,0.31840413770846404,0.30981984354717595,0.30845607717020473,0.30269560968794634,0.28904155098999545,0.2838579793289266,0.28048310593363146,0.27984735475230216,0.2785273258581908,0.2782573141897191,0.2693480903443997,0.2638000068979657,0.2634387663475842,0.25848380725278386,0.25632857478803167,0.25305539330668103,0.2511357074194864,0.24886269112434498,0.2407324065467905,0.23304086477920932,0.23210301290665702,0.22895337450017042,0.2286346256147718],"twin_dists":[0.1681623562893501,0.1903239714793509,0.19648716547294603,0.1988194990254236,0.1991934105708662,0.20078340076526568,0.20462423686454398,0.20611054445313357,0.2070870414270134,0.20727178707517493,0.2076561960230313,0.207734963286027,0.2103606478005077,0.21202295555583703,0.21213194198410115,0.2136364044372955,0.2142964588179321,0.21530564680667497,0.21590138979460508,0.21661055351013225,0.21918175867163017,0.22166660455085008,0.2219732416282014,0.22300904749897343,0.22311439561087218],"n_dims_used":45,"mean_confidence":0.9178014119466146},"coverage":{"mean_confidence":0.9178014119466146,"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}}