{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007876","470:4700008223","470:4700007958","470:4700008130","466:4660007561","470:4700007397","470:4700007652","470:4700008484","470:4700007862","466:4660007408","470:4700008313","470:4700008040","470:4700008059","470:4700008128","470:4700008055","470:4700007212","470:4700007881","470:4700007961","466:4660002117","470:4700008836","470:4700007305","470:4700008647","488:4880006158","466:4660007409","496:4960003449"],"twin_admin_codes":[470,470,470,470,466,470,470,470,470,466,470,470,470,470,470,470,470,470,466,470,470,470,488,466,496],"twin_sims":[0.7691934935996633,0.5990848303569032,0.597456857554565,0.5733518833975931,0.5693924702907044,0.5663722105984506,0.5539335529843121,0.5302131188740178,0.523179319379335,0.5045798999326288,0.4984703358300994,0.48097315984764893,0.466751899968175,0.4608419997831285,0.4565109826941206,0.44597776629685276,0.4117921949134244,0.40478689441179705,0.3950194666679063,0.3877949647618429,0.3734264801420858,0.3625229933392565,0.3592021083559403,0.3588641521950225,0.3541125181038727],"twin_dists":[0.09408736126931176,0.13146891899179633,0.1318175762247245,0.13698596046072406,0.13783658673516724,0.13848589124584426,0.14116473068500557,0.1463007411700572,0.14783242780864322,0.15190641891581536,0.153253127521227,0.15713673151895108,0.16032608842797022,0.16166113734826143,0.16264336318746356,0.16504652807742226,0.1730049497996709,0.17466979442906197,0.17701280231769229,0.17876302241526523,0.18229068801253878,0.18501233853936905,0.18584944499276485,0.18593485573883886,0.18714012936515878],"n_dims_used":43,"mean_confidence":0.9161453247070312},"coverage":{"mean_confidence":0.9161453247070312,"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}}