{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003550","470:4700007275","489:4890003486","489:4890003485","470:4700008118","470:4700008464","489:4890002805","470:4700008287","479:4790000206","489:4890003277","470:4700008288","470:4700008197","470:4700008383","489:4890003414","470:4700008108","489:4890003477","470:4700007274","470:4700008378","479:4790000981","470:4700007273","479:4790001878","470:4700008292","470:4700008377","470:4700007648","470:4700007277"],"twin_admin_codes":[489,470,489,489,470,470,489,470,479,489,470,470,470,489,470,489,470,470,479,470,479,470,470,470,470],"twin_sims":[0.8882174170921507,0.8669672684377026,0.8493298071958529,0.8269012120753004,0.7921589035780333,0.7887445695826634,0.7882793743629418,0.7874405186218012,0.7785153945637261,0.7783603621391778,0.7753526400593699,0.7711567546372002,0.7571130931774958,0.7507475714723235,0.7405166653295592,0.7291360234057411,0.7256198695352679,0.7222829070975738,0.7195165089602688,0.7146864143802967,0.7137699882489984,0.7128461568335682,0.7067747817542877,0.7055849428792944,0.7024371102737506],"twin_dists":[0.0632366672401562,0.06939578160158812,0.07422362800930889,0.0800747667166679,0.08865649010037815,0.08947452056081628,0.0895856695739194,0.08978591487946572,0.09190242360485683,0.09193896902565213,0.09264655220075095,0.09362925761050798,0.09688369342805503,0.09834265756985192,0.1006685861822671,0.1032310163059235,0.10401787014916723,0.10476265423038182,0.10537869087528401,0.10645136247293104,0.10665447787900775,0.10685910718130996,0.10820083822319666,0.10846317780820243,0.10915630479161995],"n_dims_used":43,"mean_confidence":0.9101436526276344},"coverage":{"mean_confidence":0.9101436526276344,"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}}