{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005804","492:4920005218","492:4920005805","492:4920005519","492:4920005406","492:4920005691","492:4920006085","492:4920007112","491:4910001222","492:4920005046","492:4920005348","492:4920006689","492:4920005057","491:4910000856","491:4910000681","491:4910001526","492:4920005405","492:4920005468","491:4910000129","491:4910000855","492:4920004533","491:4910000608","495:4950000221","495:4950000496","492:4920004889"],"twin_admin_codes":[492,492,492,492,492,492,492,492,491,492,492,492,492,491,491,491,492,492,491,491,492,491,495,495,492],"twin_sims":[0.30551682089066295,0.12697025156275454,0.11057176809459102,0.09865500120649479,0.09122547884263008,0.08862377066018597,0.07135769575370593,0.06861377033176196,0.06603938497084612,0.061279237392651474,0.06066330909067316,0.05935257868844858,0.05926832486390168,0.04513144848285844,0.044283945812109274,0.04396597640356551,0.043132499812531346,0.037695286339901504,0.0368907565223877,0.03533264071068241,0.03259553024735475,0.0316727194688283,0.03138544479258087,0.03115403420924158,0.030988255165894],"twin_dists":[0.20000253094621456,0.2638596043037091,0.2725564249267451,0.27952455697061623,0.2842098364289501,0.2859218718213288,0.298431682030654,0.30063977568037403,0.3027777363886985,0.30691702953068245,0.3074717101985825,0.30866768108310055,0.3087452987166251,0.3232897121378391,0.32427727504270665,0.3246518884171778,0.3256447581595449,0.3325507307610106,0.3336431980336651,0.3358177592655362,0.3398435965351328,0.3412660454900776,0.34171609196372627,0.34208119147594707,0.3423441728548392],"n_dims_used":45,"mean_confidence":0.8989495171440972},"coverage":{"mean_confidence":0.8989495171440972,"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}}