{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007622","479:4790002551","470:4700007994","479:4790000305","472:4720000327","470:4700008090","470:4700001593","472:4720000917","472:4720000983","472:4720000153","470:4700004467","472:4720000233","479:4790001981","470:4700008518","470:4700008434","470:4700001939","470:4700001011","472:4720001267","470:4700000761","470:4700001289","470:4700008586","472:4720000501","472:4720001234","470:4700004143","496:4960003543"],"twin_admin_codes":[470,479,470,479,472,470,470,472,472,472,470,472,479,470,470,470,470,472,470,470,470,472,472,470,496],"twin_sims":[0.543795709094471,0.5232041339330757,0.46572256597718914,0.4618003165305239,0.45937480834344646,0.4391261140252351,0.4363924980813479,0.4191969186902073,0.4115566629211416,0.4088635327705818,0.4048392863653429,0.39544906685978054,0.39529228266249133,0.3932196110422447,0.3828138141954895,0.38124997418886475,0.37481656391775475,0.3729385525670278,0.37034835513481784,0.3666037740192772,0.36441663819931003,0.3626407094276097,0.3615265830351527,0.35247569489318675,0.34407372577183154],"twin_dists":[0.14335480222763025,0.14782701613580151,0.1605581903762786,0.16144424743633304,0.16199350812312505,0.16662128707379076,0.1672522432871056,0.17125855786457309,0.17306072166792494,0.17369942776443534,0.17465729599893895,0.17690919747699566,0.17694700243128286,0.17744743324335605,0.1799787255304689,0.18036195394163798,0.1819465583445106,0.18241162894184826,0.18305496536591315,0.18398898781017362,0.18453674414819118,0.18498273719006492,0.1852630954810077,0.18755725145480334,0.18971451689487603],"n_dims_used":43,"mean_confidence":0.9149221375931141},"coverage":{"mean_confidence":0.9149221375931141,"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}}