{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003369","477:4770002145","472:4720007212","477:4770002409","468:4680006928","484:4840007605","489:4890005176","489:4890004944","469:4690006409","500:5000005267","489:4890005205","468:4680008661","466:4660002336","477:4770001518","472:4720005038","470:4700006005","479:4790001505","489:4890005193","484:4840003932","470:4700004452","489:4890004960","484:4840004432","489:4890005173","490:4900007761","496:4960002981"],"twin_admin_codes":[477,477,472,477,468,484,489,489,469,500,489,468,466,477,472,470,479,489,484,470,489,484,489,490,496],"twin_sims":[0.1537353045042821,0.09865354137366937,0.08579108069754683,0.07208306626308346,0.05319302133391447,0.04625427619566183,0.044121916865848765,0.04234690978838063,0.04196593325704543,0.04025251155387914,0.034447856757138316,0.03225559444924219,0.031712848132816385,0.0307774006019797,0.029549847953640098,0.029060882460477538,0.028955780470714804,0.026770988737910683,0.026388793013698057,0.026339590932045912,0.026050498637698965,0.025347915566470505,0.0244533754809263,0.024137589338550917,0.02402455039612563],"twin_dists":[0.25133468073914617,0.27952544989413625,0.28783188302113355,0.297859491961881,0.3145981566724048,0.3220049989079793,0.32446788499833135,0.3265954653514477,0.3270618722743056,0.3292046903225113,0.3370891503094227,0.34036353251444096,0.3412034578164084,0.3426804049493308,0.3446780162485345,0.34549358720320994,0.34567042912756446,0.3494775726103872,0.35017089928857936,0.3502607830097689,0.35079184943074815,0.35210402426030163,0.35382096397681734,0.3544400599802094,0.35466337668101766],"n_dims_used":45,"mean_confidence":0.9209966023763021},"coverage":{"mean_confidence":0.9209966023763021,"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}}