{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007665","474:4740003241","466:4660006021","487:4870006189","493:4930003266","487:4870007379","487:4870005899","466:4660003922","487:4870006776","487:4870007224","493:4930003462","487:4870006057","487:4870005601","487:4870006650","487:4870007812","487:4870008109","487:4870006169","488:4880004339","487:4870005883","487:4870006622","487:4870006036","496:4960000015","487:4870003873","496:4960012388","487:4870012027"],"twin_admin_codes":[487,474,466,487,493,487,487,466,487,487,493,487,487,487,487,487,487,488,487,487,487,496,487,496,487],"twin_sims":[0.5030032033389287,0.29342252025153187,0.2712297405740035,0.25386857177858485,0.22794843610807158,0.22421080555350306,0.19915163997712879,0.19175249870569505,0.17864362144648135,0.17017927768809224,0.15440575029794784,0.15027118772811596,0.1448886963482173,0.141417193683545,0.13661559455255098,0.13389005088192038,0.13332435057742575,0.13311171623430013,0.1302483906694704,0.12777412380539088,0.12737447916258557,0.12726315472808378,0.126707710464043,0.12607199461785198,0.12205622562270821],"twin_dists":[0.15225353381835147,0.2033804332808076,0.20980169778162808,0.21505415756920268,0.22334151473794256,0.22458664322969552,0.2333182592220192,0.2360394977364435,0.2410466565228639,0.24441970133423027,0.2510424724080516,0.25285956983117386,0.25528114441472416,0.2568785338379154,0.2591368156109412,0.26044522923552516,0.2607192983117454,0.2608225409318429,0.26222504566332977,0.26345584638070235,0.2636563331827229,0.2637122653119157,0.2639918893160627,0.2643130665464321,0.2663708621374537],"n_dims_used":43,"mean_confidence":0.9131771353788154},"coverage":{"mean_confidence":0.9131771353788154,"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}}