{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001340","478:4780008339","488:4880004304","480:4800004894","490:4900002660","496:4960006256","469:4690000725","496:4960010826","496:4960009668","480:4800005322","490:4900000148","478:4780008566","478:4780008456","480:4800003824","490:4900002500","493:4930004583","490:4900002960","469:4690002406","478:4780007986","469:4690005352","490:4900002953","480:4800003898","496:4960008178","480:4800005320","478:4780008108"],"twin_admin_codes":[466,478,488,480,490,496,469,496,496,480,490,478,478,480,490,493,490,469,478,469,490,480,496,480,478],"twin_sims":[0.046066588635899665,0.04345774213350276,0.0331754155662211,0.03003428864984386,0.02950598458185386,0.028387282793354077,0.025612919897067682,0.024159136072824695,0.023375781186528374,0.019991271208701745,0.019989911365653337,0.01997133317123967,0.018810728516835695,0.017047747215693458,0.01689266357042701,0.015817932021958015,0.015544338378853174,0.014994737942782659,0.01462972764181823,0.013419532618290167,0.012419409168737792,0.01208270113007425,0.011575014815010314,0.011157021327753135,0.010946667389998391],"twin_dists":[0.32221791463312077,0.3252554142029994,0.3389672453192697,0.3438813327114679,0.34475070339321995,0.34663663784895327,0.3516054445104759,0.35439759560860856,0.35596295470867656,0.36329864132178485,0.3633017995621254,0.3633449662640062,0.36611375663687795,0.370619882898885,0.3710355612659287,0.3740119633520681,0.3747980050608937,0.37641453190326907,0.3775172188286557,0.3813555493191236,0.3847659541869329,0.38596899390581635,0.38784037837941293,0.389436669035484,0.39026020182239596],"n_dims_used":45,"mean_confidence":0.9166210598415798},"coverage":{"mean_confidence":0.9166210598415798,"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}}