{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008530","496:4960009901","496:4960004766","496:4960003964","488:4880003661","496:4960004771","496:4960000506","496:4960008091","488:4880004439","470:4700004193","481:4810002704","469:4690002181","496:4960004105","496:4960007476","466:4660003497","496:4960008625","470:4700003683","493:4930001058","472:4720001961","469:4690001789","488:4880003061","496:4960011605","496:4960004453","496:4960010258","470:4700000426"],"twin_admin_codes":[496,496,496,496,488,496,496,496,488,470,481,469,496,496,466,496,470,493,472,469,488,496,496,496,470],"twin_sims":[0.35126802690345305,0.31017548678458395,0.304242709388261,0.302401834714574,0.285791126324408,0.2796858702661727,0.26628481057877407,0.2571522146401222,0.25587520172331935,0.24777271840370219,0.2362969329900565,0.23613810008089953,0.23120077058392752,0.2280278678471271,0.2250200853965537,0.2136658266616123,0.20589498245098395,0.20458896028700044,0.2007376572025794,0.1981373399291644,0.1953241421836215,0.19308840309690248,0.1911459281260268,0.1900130538976606,0.18634001544816473],"twin_dists":[0.18786565571108663,0.1987221455998543,0.20035466620707015,0.20086495587946562,0.20555435471534794,0.2073187541196568,0.21127580076022343,0.214043801249756,0.21443575352697206,0.2169520879273565,0.22060825199230696,0.22065965680143831,0.222269005908963,0.22331520081388764,0.2243158827872307,0.2281759868105835,0.2308983597217236,0.23136274257179143,0.23274409774186378,0.23368710658593028,0.23471700034659454,0.23554285276910486,0.2362657969229268,0.23668979524346184,0.23807677892104243],"n_dims_used":45,"mean_confidence":0.9203138563368055},"coverage":{"mean_confidence":0.9203138563368055,"n_dims_used":45,"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}}