{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005206","489:4890005092","489:4890004966","477:4770002483","477:4770002550","477:4770002915","489:4890005131","477:4770002547","477:4770002553","489:4890005129","477:4770002480","477:4770002554","477:4770002208","477:4770002993","489:4890005136","477:4770002485","489:4890005093","489:4890005056","477:4770002146","489:4890005162","489:4890005130","489:4890005000","489:4890005091","477:4770002340","489:4890005167"],"twin_admin_codes":[489,489,489,477,477,477,489,477,477,489,477,477,477,477,489,477,489,489,477,489,489,489,489,477,489],"twin_sims":[0.7541159367106719,0.649511929346973,0.587733765257432,0.5822316226467708,0.5719540531635527,0.5425897885485509,0.5323272595687754,0.5266989160305307,0.5240186403839295,0.5127404916437848,0.5038856033286886,0.5013555789989173,0.4959103534469715,0.4935687112456832,0.4841208708368888,0.473539911976516,0.4705533519928766,0.46921578938200376,0.4561419398837264,0.452661688084841,0.4476957375614511,0.44118466482961954,0.44069267750383834,0.44057385317462017,0.435200383097077],"twin_dists":[0.0975718180921847,0.12065529662721138,0.13390068632427868,0.13508032253677518,0.13728619392622626,0.14361578101964723,0.14584122292998197,0.14706543436863845,0.14764941719432975,0.15011439406937346,0.15205923435476948,0.1526165805547795,0.15381878410369357,0.15433693015808325,0.15643495699247809,0.15879981226270398,0.15947042137771178,0.1597712238328716,0.1627272126979073,0.1635191753638098,0.16465313498605164,0.16614716311573344,0.16626039860586703,0.16628775452056185,0.16752788995626225],"n_dims_used":45,"mean_confidence":0.9208467271592882},"coverage":{"mean_confidence":0.9208467271592882,"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}}