{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002103","477:4770002571","477:4770003404","477:4770002707","477:4770002226","477:4770001984","477:4770002569","477:4770002369","477:4770001983","477:4770002231","477:4770002783","477:4770002945","477:4770001971","477:4770001977","477:4770001855","477:4770002862","489:4890004971","477:4770002366","477:4770003179","477:4770003005","477:4770003262","477:4770002098","477:4770002374","477:4770003013","477:4770003181"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477],"twin_sims":[0.4194483796445157,0.268894552606399,0.24987494085206483,0.23945426008158244,0.23088970329674613,0.21443444004196688,0.20454926908425997,0.19026259959310562,0.18112636488370076,0.17809409353311353,0.175326802140606,0.17415326130942266,0.17221421271531057,0.1672821266713928,0.16667284328328827,0.16644330103266564,0.16029779024072502,0.15973659309720226,0.15308247625342766,0.14972566463697143,0.14306422959073728,0.14259093540145173,0.1411873803066915,0.1398096208844408,0.13618312270344346],"twin_dists":[0.17119948438265675,0.21049573344439565,0.21629423003373138,0.2195910565781243,0.2223711530911271,0.22791038961036525,0.23137688731892697,0.23659624700572635,0.24007890679442864,0.24126214476143643,0.24235453536766005,0.2428215019172642,0.24359802221548843,0.245601790535233,0.24585226108670336,0.24594679486500604,0.2485135336952514,0.2487514581350021,0.25162010954848196,0.25310205602858277,0.2561170721693518,0.2563352164020332,0.2569853054597341,0.257628143748537,0.2593431119964985],"n_dims_used":45,"mean_confidence":0.9198924594455296},"coverage":{"mean_confidence":0.9198924594455296,"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}}