{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002124","477:4770003318","489:4890005200","489:4890005197","468:4680003447","472:4720004316","472:4720007840","489:4890004812","471:4710002292","484:4840005438","468:4680002359","498:4980005080","489:4890004301","477:4770003164","468:4680005368","489:4890005170","484:4840006008","472:4720007403","467:4670003598","477:4770002913","472:4720004357","472:4720007862","489:4890004205","477:4770002720","496:4960003796"],"twin_admin_codes":[468,477,489,489,468,472,472,489,471,484,468,498,489,477,468,489,484,472,467,477,472,472,489,477,496],"twin_sims":[0.25551426013180667,0.1873797755636689,0.13368041147928303,0.09981780056575279,0.09156792816954763,0.08979628211175096,0.08891070806461307,0.08822040618794834,0.08621410255714823,0.08092325953737277,0.07824946549706534,0.07288744231674528,0.06967124228884061,0.06695221489560278,0.06400138733166655,0.06335949755337897,0.06325016338037534,0.06304872648943491,0.06295302447007288,0.06274108709572813,0.062094445431011225,0.05908703321906773,0.05633565672222168,0.055954863214040904,0.052474865649916255],"twin_dists":[0.21454676128193023,0.23768222274408685,0.260546693129812,0.27881658378950397,0.283987380042043,0.285145445841081,0.2857311150158411,0.2861908603153529,0.2875434941065741,0.2912349002836877,0.2931744044422025,0.2972304073931818,0.29978045635899725,0.3020120062423035,0.304519007629025,0.30507682721866924,0.3051723022262632,0.30534855948839695,0.3054324604147122,0.30561863619569923,0.30618988001689357,0.3089126194947011,0.31150539190469184,0.31187242434246504,0.31532610677692585],"n_dims_used":45,"mean_confidence":0.9090911865234375},"coverage":{"mean_confidence":0.9090911865234375,"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}}