{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007599","487:4870007892","487:4870005551","487:4870007176","487:4870008038","487:4870004678","487:4870004824","487:4870005998","487:4870006420","487:4870007603","487:4870007751","487:4870006728","487:4870005256","487:4870007895","487:4870002632","487:4870002731","487:4870007605","494:4940007930","496:4960008768","466:4660004981","487:4870003118","487:4870005565","496:4960009788","470:4700005932","494:4940000583"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,496,466,487,487,496,470,494],"twin_sims":[0.41209472900866906,0.38313285969810845,0.3416119829930292,0.3234961457204239,0.30634756232733196,0.2810215995011397,0.265864232487407,0.26374594507287585,0.24592012645023917,0.2324199753255021,0.22147966134044034,0.21889427843701662,0.2160920259254017,0.21446747582694822,0.2116351250804625,0.2105729174961729,0.20377582651016177,0.1986264809721094,0.19791614655144651,0.1954691640297823,0.19364585206044996,0.18814892431552904,0.18691362472629455,0.1819573303225758,0.18185026436754276],"twin_dists":[0.17293333285418613,0.17990063383312538,0.19035185176859482,0.19512042137421615,0.19977339036130995,0.2069307569207622,0.2114019578722151,0.21203926009450794,0.21753480264222963,0.2218695176481517,0.2255052364379979,0.22638180531657748,0.22733978418778011,0.22789898839701356,0.2288808268206921,0.22925133748480744,0.2316528950701339,0.23350906942283822,0.2337677161112562,0.2346636584041238,0.23533631904590624,0.23739134222828825,0.2378589217509863,0.23975710251155588,0.23979850708882136],"n_dims_used":43,"mean_confidence":0.9070140040198038},"coverage":{"mean_confidence":0.9070140040198038,"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}}