{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002836","480:4800006016","493:4930000900","493:4930002331","480:4800006009","493:4930004803","493:4930000898","493:4930000592","494:4940002425","480:4800005957","494:4940001246","493:4930005442","480:4800006017","494:4940006391","493:4930006329","480:4800005953","480:4800005643","493:4930000805","480:4800006057","493:4930005295","494:4940004602","493:4930004942","493:4930006246","468:4680004040","494:4940001595"],"twin_admin_codes":[493,480,493,493,480,493,493,493,494,480,494,493,480,494,493,480,480,493,480,493,494,493,493,468,494],"twin_sims":[0.5826594067747923,0.38835070085284296,0.3299966482455249,0.3235086848409653,0.2762999368646505,0.27139782099771537,0.26711097311867676,0.25904496378390457,0.24595008208100694,0.2351338989566318,0.22225161793278042,0.22187498173329426,0.2151608597904242,0.21092587280660022,0.20565733887291987,0.20536657771572098,0.20187338136775135,0.19993022614850015,0.19533387023186627,0.19131562745479375,0.19090504755815016,0.18390956872129655,0.18023845843852906,0.18015380874710504,0.17886812216330986],"twin_dists":[0.13498857963125674,0.17862784950407415,0.19339290482310764,0.1951170706533821,0.20830736395784588,0.20975188560172525,0.21102834440762022,0.21346511670531673,0.2175253579824536,0.2209851817270262,0.22524483393461747,0.2253718082368056,0.22765996283263792,0.22912808205435362,0.2309827084613127,0.23108600136621793,0.23233486598512462,0.23303600725850823,0.2347134213158222,0.23620243513305964,0.23635580357914596,0.2390051305411728,0.24042391859209808,0.2404568735056444,0.2409587576625658],"n_dims_used":43,"mean_confidence":0.9240054640659067},"coverage":{"mean_confidence":0.9240054640659067,"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}}