{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005988","496:4960007061","496:4960006798","496:4960004537","496:4960006666","496:4960006128","496:4960006266","496:4960007052","496:4960006121","496:4960007195","496:4960004988","496:4960007329","496:4960007191","496:4960004382","496:4960006920","496:4960007190","496:4960004691","496:4960005851","496:4960006269","496:4960005291","496:4960006664","496:4960004387","496:4960005443","496:4960004683","496:4960006793"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6976545631417458,0.6938678836632491,0.6477905053641078,0.631946236599667,0.6016265376119942,0.5942185024767799,0.5849094181037463,0.5760417616524307,0.510421530895638,0.5070853160336509,0.4882681477941002,0.47864091809356457,0.4768234176289753,0.4629164370963846,0.4600324373203194,0.4592762539888204,0.4579818478267289,0.4554138012784075,0.45529415001937845,0.45317434385358557,0.44518192715265426,0.4420856032006008,0.43486549505825706,0.4315869424112309,0.4155798485365339],"twin_dists":[0.11020693120382981,0.11103679367240368,0.12102573161099078,0.1244291068881652,0.13092461425860275,0.13251121090074022,0.1345061208602316,0.13640841958635377,0.150622869729771,0.15135544146832078,0.15551248778631455,0.1576576365361712,0.15806413950320586,0.16119184279720716,0.16184448523463985,0.16201584772202654,0.16230941402930077,0.162892723984768,0.1629199308109447,0.16340237601118643,0.16522896016043515,0.1659399308818631,0.16760537852905585,0.16836526001913812,0.1721099634632331],"n_dims_used":45,"mean_confidence":0.9208297729492188},"coverage":{"mean_confidence":0.9208297729492188,"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}}