{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004226","496:4960001670","467:4670000991","496:4960010010","496:4960004098","468:4680002993","479:4790003472","479:4790003356","496:4960011031","468:4680002165","499:4990000119","496:4960000105","489:4890005183","470:4700000407","472:4720005121","472:4720005130","499:4990001506","472:4720006688","470:4700007897","489:4890004334","496:4960011177","472:4720005223","488:4880001274","472:4720005595","489:4890002912"],"twin_admin_codes":[489,496,467,496,496,468,479,479,496,468,499,496,489,470,472,472,499,472,470,489,496,472,488,472,489],"twin_sims":[0.5010354552598326,0.42589697645820707,0.3121763908996855,0.29311981217826416,0.2761220512230158,0.27196157463342435,0.2622559619244327,0.2266785312601023,0.22062514647302595,0.20923662175155255,0.2030910067717819,0.1876756787689985,0.1822218703319377,0.18091523144411337,0.17389801523776993,0.16623342201885205,0.1619420318954159,0.1520812191118319,0.1501897982883278,0.14943798472157444,0.1471109588313346,0.14540012125926888,0.13920135399084216,0.13778158374238236,0.13202629573517505],"twin_dists":[0.15268715643209746,0.1696896336177216,0.1981756070333091,0.2034660191037038,0.20835950607564585,0.2095849507562049,0.21248945006660538,0.2237630323392088,0.22579419650014323,0.22971926067328224,0.2318978774026032,0.23757021769467443,0.23965487327732382,0.24016083778114264,0.24292336466280906,0.24603331293001682,0.2478199093133132,0.25205961830465,0.2528957064273938,0.2532301925555755,0.2542734278872487,0.25504822314779596,0.25791345411486644,0.2585830444240483,0.26135149852647105],"n_dims_used":43,"mean_confidence":0.9143058421999909},"coverage":{"mean_confidence":0.9143058421999909,"n_dims_used":43,"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}}