{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001201","485:4850000253","500:5000001292","485:4850002935","485:4850006889","499:4990003210","485:4850003986","477:4770000964","485:4850007188","477:4770001750","485:4850003695","487:4870006828","467:4670000310","469:4690002436","485:4850002547","487:4870007264","477:4770001581","469:4690005208","477:4770000153","485:4850003110","469:4690001859","469:4690002945","469:4690002025","469:4690005297","485:4850001295"],"twin_admin_codes":[477,485,500,485,485,499,485,477,485,477,485,487,467,469,485,487,477,469,477,485,469,469,469,469,485],"twin_sims":[0.2266288735238791,0.18256534341539288,0.15424109289198973,0.14026878837466514,0.1234849164115996,0.11236165051558064,0.1099970865981662,0.10514426152539905,0.09245248098819431,0.0912248542616024,0.08906839224284144,0.08559746539592375,0.08555620604605128,0.07973537405407435,0.07894056478403397,0.0786700777155955,0.0766517602532616,0.07328507495566673,0.07284442573354054,0.07172622787473845,0.0661633157462924,0.06562560358948416,0.06429272457524461,0.06184693546810272,0.060722033938860984],"twin_dists":[0.22377954691523966,0.23952229731302777,0.25111415075142834,0.25741338180400586,0.26563293781761677,0.27156085028108873,0.27287871622288945,0.2756536323570977,0.28341580001887734,0.28421024276223594,0.2856264940093385,0.28796425528700265,0.28799249459046866,0.2920901156634331,0.29266806112754123,0.2928658113833211,0.29435889718382285,0.29692150052950395,0.29726390712808104,0.29814038890731115,0.30267327214998174,0.30312768551531555,0.3042673368404355,0.30640982184694154,0.30741862594651936],"n_dims_used":45,"mean_confidence":0.9203030056423611},"coverage":{"mean_confidence":0.9203030056423611,"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}}