{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007119","470:4700005980","470:4700006673","470:4700005402","470:4700005397","470:4700007116","470:4700006543","470:4700006260","470:4700000858","470:4700004922","466:4660005182","470:4700004590","466:4660001211","469:4690004881","488:4880005132","493:4930001442","466:4660001305","470:4700006669","466:4660001012","466:4660001116","470:4700006671","488:4880000647","469:4690005134","496:4960011729","493:4930002748"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,466,470,466,469,488,493,466,470,466,466,470,488,469,496,493],"twin_sims":[0.561586924083993,0.5589827533853978,0.5397693954091021,0.4990468300956582,0.4599728517948752,0.4588080168141,0.4565987835810777,0.45476649098336486,0.4471772549960838,0.44265676349467975,0.4347311751465411,0.433667686132826,0.43278165665630325,0.41608714970494515,0.4122747490356998,0.409966369152518,0.40777323183583536,0.4075338555404336,0.4052643050095363,0.40329846337634884,0.3977358727056201,0.3943506610477334,0.38971934073635767,0.3743912277869625,0.3735203062064239],"twin_dists":[0.139515513400942,0.1400763218684396,0.14422657143615691,0.15312585830447925,0.1618579845617313,0.16212200781995573,0.1626234177351909,0.16303994335397431,0.16477180036183936,0.16580863839651988,0.16763646504110627,0.16788273094722378,0.16808808877868353,0.1719903612960423,0.17289072875352893,0.17343765507940284,0.17395853123015914,0.17401545856307227,0.1745559318305883,0.17502517221132025,0.17635856767883482,0.1771741989229592,0.17829534015257315,0.18205178803917632,0.1822674405939134],"n_dims_used":43,"mean_confidence":0.9149444047794786},"coverage":{"mean_confidence":0.9149444047794786,"n_dims_used":43,"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}}