{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003360","488:4880003115","488:4880003023","488:4880003860","488:4880003792","496:4960004765","488:4880002338","488:4880003794","488:4880004086","499:4990000022","488:4880003262","496:4960005376","496:4960010223","466:4660002159","499:4990000040","496:4960010786","488:4880004081","477:4770003687","488:4880003732","488:4880003861","488:4880001460","496:4960011119","496:4960010177","499:4990000155","499:4990000736"],"twin_admin_codes":[488,488,488,488,488,496,488,488,488,499,488,496,496,466,499,496,488,477,488,488,488,496,496,499,499],"twin_sims":[0.9019445447202886,0.8209977008150061,0.7403398084641063,0.7134868807646142,0.7050313267644479,0.6547570730836668,0.6494752969199232,0.6390689491557984,0.6270684795043875,0.6248403579186791,0.6225455928127195,0.6219934558549223,0.6158448151615487,0.6103089803753516,0.6102806074448358,0.6071706749828737,0.6043869265533153,0.604168653760546,0.5959009190863237,0.5938722998957683,0.5879163001199363,0.5861604580033118,0.5859844215405773,0.585437525150826,0.5819614849604229],"twin_dists":[0.05900426546623239,0.08157006401763649,0.10070859966682146,0.10671719991192131,0.10858517534035299,0.11952560012529487,0.12066318119550927,0.12290037607549824,0.12547509239147392,0.12595268880865362,0.12644445777865806,0.1265627654979417,0.12787991931594522,0.1290654369948345,0.1290715126349856,0.129737442810071,0.13033351999670492,0.13038025870237316,0.13215083203245045,0.13258537337855406,0.1338615638702671,0.13423792173664112,0.1342756583368125,0.13439290016181304,0.13513825908719743],"n_dims_used":45,"mean_confidence":0.918226793077257},"coverage":{"mean_confidence":0.918226793077257,"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}}