{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002098","470:4700002271","470:4700002107","470:4700001942","470:4700001953","470:4700002104","470:4700003447","470:4700004954","470:4700002255","470:4700001789","488:4880000743","488:4880001084","470:4700003100","470:4700001941","488:4880002543","470:4700001783","470:4700001496","470:4700002260","470:4700003107","470:4700001772","470:4700001349","470:4700002422","485:4850000317","485:4850000220","470:4700005429"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,488,488,470,470,488,470,470,470,470,470,470,470,485,485,470],"twin_sims":[0.725777641335561,0.6763781271872615,0.6588586059816259,0.6525139853281998,0.6451256099993741,0.6148268782579891,0.585628626972155,0.5603421994843621,0.551153392837671,0.5163080420864284,0.5126205816949858,0.4914632477949199,0.4851921812119164,0.46650234462644885,0.4575979973925479,0.45112884180033697,0.4505794888696258,0.44696592847619465,0.44072530871008914,0.43742243006896725,0.43522696035030656,0.4318433559085808,0.42213479718376323,0.41952703700306126,0.40203143324764234],"twin_dists":[0.10398260982055565,0.11484944173760638,0.11864108357943125,0.1200089044110872,0.12159890130596229,0.12809793314323525,0.13435193157683273,0.13978352048843445,0.14176466526087972,0.1493332650626277,0.15014067227659295,0.15480342841376327,0.15619643604555822,0.1603823438272704,0.16239652709270355,0.16386869882243602,0.1639940709504812,0.16482018171208407,0.166252886704071,0.16701433804487537,0.16752174135813677,0.16830574650748473,0.17056932093686294,0.17118100919775167,0.17532815287914214],"n_dims_used":43,"mean_confidence":0.9118421687636264},"coverage":{"mean_confidence":0.9118421687636264,"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}}