{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011982","490:4900011972","490:4900011094","490:4900011313","490:4900011010","490:4900011713","490:4900011712","490:4900011163","490:4900010682","490:4900010928","490:4900011846","490:4900011651","490:4900011014","490:4900010772","490:4900010679","490:4900011653","490:4900012100","490:4900011911","490:4900011513","490:4900009636","490:4900011648","490:4900010680","490:4900011780","490:4900009630","490:4900010684"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3218578225792063,0.3154244202159865,0.2549807991514901,0.2546816352899034,0.20934975498846597,0.19822770334905127,0.12209213769548193,0.1059808908575105,0.1056465165383399,0.10521906268178743,0.09743025393432092,0.08824798056979041,0.07635966439653882,0.0685906797117856,0.0683910221733311,0.05827033019202033,0.054359068573108155,0.052091881957054643,0.05113942885696392,0.0507710019641916,0.050698829323185084,0.0469540765321929,0.04681717253414526,0.04064043819414918,0.03964497252155136],"twin_dists":[0.19555884084999672,0.19729265650998043,0.21471100954714512,0.2148032150176463,0.2296795668497057,0.23365419333036072,0.2663522329970133,0.275168241167002,0.2753618779971588,0.2756101125904851,0.28027735850286317,0.2861724409451357,0.29457759340801093,0.3006586592898587,0.3008221561309508,0.3096716681782435,0.31343338570979923,0.31571770147039807,0.31670204511869854,0.31708690053351035,0.3171625634900391,0.3212174564791629,0.32137074924923525,0.3287129017345653,0.3299829921529968],"n_dims_used":45,"mean_confidence":0.8917188856336805},"coverage":{"mean_confidence":0.8917188856336805,"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}}