{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001787","484:4840001400","484:4840007526","489:4890005324","494:4940003604","472:4720001307","490:4900003103","484:4840007806","494:4940002471","486:4860005051","472:4720001305","494:4940001540","496:4960009368","472:4720001364","477:4770002609","490:4900003102","480:4800006496","494:4940002810","494:4940003838","484:4840007921","477:4770001843","484:4840001246","472:4720001362","470:4700000058","473:4730005504"],"twin_admin_codes":[477,484,484,489,494,472,490,484,494,486,472,494,496,472,477,490,480,494,494,484,477,484,472,470,473],"twin_sims":[0.00908262759549984,0.005136307207799183,0.004746004578191013,0.004665586734394602,0.00390993025569312,0.003140827120852739,0.0027627148248592446,0.0019392553037793682,0.0018685890141895598,0.001759142982378872,0.0014110223731171854,0.0013016297359715787,0.0011543416681876679,0.0010810457418065757,0.001033031364196084,0.0009134656075577578,0.0008160314087371677,0.0006609684229728452,0.00046713182533757055,0.0003319453503223408,0.00021296780765774314,0.00016676465779819852,0.00009865577534758604,0.00008282075149754892,0.00007890764686749225],"twin_dists":[0.3982465885025814,0.42169911638867924,0.424848497258299,0.4255264464731466,0.43247368630531063,0.4409337003991614,0.4458135997855449,0.45900852870289577,0.4603705880106205,0.4625766993408706,0.4705487548192689,0.4734326126299599,0.47769189117002503,0.48000269670523654,0.4815965148082043,0.4858856026268188,0.48978552464645,0.4969902948452765,0.5086339615308695,0.5198400626526182,0.5340469725501675,0.5417160292899019,0.5578218475327942,0.5630873686381613,0.5645353527959992],"n_dims_used":44,"mean_confidence":0.8990568681196733},"coverage":{"mean_confidence":0.8990568681196733,"n_dims_used":44,"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}}