{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":482,"cluster_id":4820000051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["482:4820000065","483:4830000034","483:4830000056","483:4830000273","482:4820000047","483:4830000062","665:6650000316","483:4830000121","483:4830000258","483:4830000077","483:4830000274","483:4830000045","497:4970000014","483:4830000181","482:4820000038","483:4830000137","497:4970000018","482:4820000074","483:4830000032","483:4830000120","483:4830000115","483:4830000048","483:4830000317","497:4970000032","665:6650000123"],"twin_admin_codes":[482,483,483,483,482,483,665,483,483,483,483,483,497,483,482,483,497,482,483,483,483,483,483,497,665],"twin_sims":[0.01792075037196063,0.01455281096262839,0.009089181449456564,0.0026295862810278296,0.0011484273562913983,0.00023847916997190706,0.00015807809970401932,0.00014797169044042963,0.00013523648946234363,0.00012232327161059572,0.00011683735126750246,0.0000902554075861719,0.00008012387370470501,0.00007516893515654015,0.00007295332038269069,0.00006398343149956194,0.00004612041621869846,0.00003973974147192765,0.000034191401044231426,0.0000338973513604637,0.00002862658209488009,0.00002789037356680374,0.00002412969295314701,0.000023327758068562332,0.00002209563650782495],"twin_dists":[0.3683399822352773,0.37775267169116156,0.3982160364145508,0.44767827151259837,0.47787323475281424,0.5304614834856601,0.5433791276973748,0.5454261388118892,0.5482022120378602,0.5512814245976779,0.5526835549651715,0.5605063606534245,0.5640781569487359,0.5659837923121962,0.5668747115633903,0.5707650936251326,0.5803589317797243,0.5846706173048151,0.588992938885032,0.5892402390896361,0.5940583081125118,0.5947976156049702,0.5988908867939305,0.5998420636609701,0.601366011001115],"n_dims_used":45,"mean_confidence":0.9276128980848525},"coverage":{"mean_confidence":0.9276128980848525,"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}}