{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000737","480:4800000633","480:4800000775","480:4800000706","480:4800000814","480:4800000481","480:4800000896","480:4800000853","480:4800000938","480:4800000738","479:4790004101","469:4690004206","480:4800002072","496:4960003076","480:4800000631","479:4790005521","480:4800000670","480:4800000483","479:4790004176","479:4790005309","476:4760000508","472:4720002695","493:4930003582","468:4680009558","479:4790006202"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,479,469,480,496,480,479,480,480,479,479,476,472,493,468,479],"twin_sims":[0.26532442748475144,0.1969082912105937,0.186018895484144,0.11686257705603822,0.1044034341543579,0.09911428356956316,0.09613892934137908,0.09292189299824792,0.08976586467749835,0.08652856626453764,0.0857256037892107,0.0821501759364292,0.07796861986300194,0.07565068238657868,0.0754608837293286,0.07016674774133351,0.06985939174580301,0.06939851218873583,0.06878838293681482,0.0623547194576346,0.06152029043336634,0.06029209355579865,0.05979666893924321,0.0578176262140971,0.05516880423871481],"twin_dists":[0.21156406065338462,0.23413579973372584,0.23819894619958037,0.26911025408838385,0.276085956487237,0.27924414450381224,0.28107917419183487,0.28311422860158797,0.28516548612085674,0.2873298421359625,0.28787662208073633,0.29036207868011843,0.29338119720281675,0.29511123540141115,0.29525477839292713,0.29938144195092414,0.2996286751549985,0.30000106145750455,0.3004971438127761,0.30595936998045103,0.3067011925233531,0.3078082505528252,0.30826006122900723,0.3100961977765866,0.3126366554918414],"n_dims_used":43,"mean_confidence":0.9249822927075763},"coverage":{"mean_confidence":0.9249822927075763,"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}}