{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005003","489:4890005005","477:4770002274","477:4770003303","489:4890005047","477:4770003374","489:4890005045","477:4770003233","477:4770003072","477:4770002616","477:4770002484","489:4890005126","477:4770003239","477:4770003314","489:4890004958","477:4770002020","489:4890005233","477:4770002344","477:4770002912","489:4890004821","489:4890004341","477:4770003384","489:4890005082","489:4890005165","489:4890005240"],"twin_admin_codes":[489,489,477,477,489,477,489,477,477,477,477,489,477,477,489,477,489,477,477,489,489,477,489,489,489],"twin_sims":[0.7059644418281713,0.6853269059163967,0.6721916185834992,0.6581875828985612,0.6313258728163241,0.6292708429843511,0.6071530748383276,0.576349055869224,0.5331942981058011,0.5048038053521918,0.501661697507801,0.48819064556191955,0.4710482965542177,0.47095264643776447,0.4703350296124592,0.45434567207665516,0.4485469128097197,0.4456611597075793,0.4412012541319916,0.43029907882074453,0.4249286462526211,0.4231520132102171,0.4208411426072344,0.41054893664602415,0.3953359803897948],"twin_dists":[0.10837952560547563,0.11290259215339439,0.11575771154937492,0.11878586544337104,0.1245621747277277,0.12500289824225297,0.12974121147730888,0.13634245723379906,0.14565287789789502,0.1518571491700444,0.15254910395708246,0.15552970443710318,0.15935918715512953,0.1593806805720269,0.15951949983266697,0.16313569229351468,0.16445843853374092,0.165119089666582,0.16614334578928977,0.16866438998797023,0.16991574177689844,0.17033114965503984,0.17087256644475732,0.17329949997473734,0.17693646502015256],"n_dims_used":45,"mean_confidence":0.920613267686632},"coverage":{"mean_confidence":0.920613267686632,"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}}