{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002641","477:4770002640","477:4770002859","477:4770002229","477:4770002297","477:4770002944","477:4770002440","477:4770002709","477:4770003015","477:4770001802","477:4770002643","477:4770002299","477:4770002563","477:4770003179","477:4770001856","477:4770002102","477:4770002864","477:4770003010","477:4770003023","477:4770002644","477:4770003187","477:4770002437","477:4770002695","477:4770002861","477:4770003476"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9640609839913173,0.9357463528476384,0.9316299137413608,0.9173928763644805,0.9132053676480214,0.9033759262960296,0.900211106635362,0.8872811275009117,0.8697307658256119,0.8657020193489954,0.8622273156899161,0.8478346974441435,0.8475083236688701,0.8399642767717939,0.8393776360300612,0.838913912821357,0.8378043535455901,0.836330317534882,0.8316378032752634,0.8251777633154076,0.8227183472447757,0.8141951145100389,0.8095517778526065,0.8093511157316342,0.807950359883444],"twin_dists":[0.035138537991720155,0.04733237506797934,0.04887825300105895,0.053931375622318437,0.055343749932553525,0.05854920044727888,0.05955166016590358,0.06351736298021415,0.06861788711160792,0.06974985924915073,0.07071575452433722,0.0746229452754059,0.07470992338279499,0.07670205483804181,0.07685554109349414,0.0769767268773481,0.07726618979202295,0.07764965825244394,0.07886242924431762,0.08051305796356305,0.08113598480781546,0.08327279151703883,0.08442332089449917,0.08447283540827985,0.08481801552063445],"n_dims_used":45,"mean_confidence":0.9210259331597223},"coverage":{"mean_confidence":0.9210259331597223,"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}}