{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002022","477:4770002086","477:4770003395","477:4770002692","477:4770002768","477:4770002282","477:4770003464","477:4770003325","477:4770003089","477:4770002429","477:4770003004","477:4770003257","477:4770002420","477:4770001910","477:4770002629","477:4770002418","477:4770003465","477:4770002562","477:4770002151","477:4770003010","477:4770002488","477:4770003396","477:4770003177","477:4770003400","477:4770002215"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9220837758532736,0.8494624607529289,0.8171436981682705,0.6019480120170436,0.5936524815675003,0.5807998933289135,0.5621529754948356,0.5440866725898625,0.5095087519082474,0.50866503438125,0.506890988270247,0.5034920237637508,0.48693375692886764,0.48007746895735054,0.4695335225313269,0.4443615737455506,0.4324795044101464,0.4320888994245807,0.4308294146669232,0.41910515599244336,0.417007816257485,0.4162078496646784,0.40077977988759117,0.3901850127048876,0.38977240804177177],"twin_dists":[0.05231192042728733,0.07418812885536111,0.0825373190268269,0.13085577376235683,0.1326324631063458,0.13538740985220366,0.1393936607458731,0.14329184908960185,0.1508231754520312,0.15100840840904686,0.15139815106102267,0.15214588692012224,0.15580903055235634,0.15733668812470855,0.15969974306655596,0.16541714220995574,0.16815815825514746,0.16824876931386565,0.1685411657786461,0.1712801186065389,0.17177346329808763,0.17196191410825323,0.1756278799455528,0.17818233086036953,0.17828245857959152],"n_dims_used":45,"mean_confidence":0.9199191623263889},"coverage":{"mean_confidence":0.9199191623263889,"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}}