{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001251","490:4900001512","490:4900001379","490:4900004219","490:4900003662","490:4900002698","476:4760003919","490:4900003803","490:4900003660","490:4900002697","490:4900003398","490:4900003392","490:4900003529","490:4900004223","490:4900003514","490:4900002994","476:4760004390","490:4900002092","490:4900001647","476:4760003966","490:4900001650","490:4900004367","490:4900006091","490:4900006698","476:4760004010"],"twin_admin_codes":[490,490,490,490,490,490,476,490,490,490,490,490,490,490,490,490,476,490,490,476,490,490,490,490,476],"twin_sims":[0.14036095147497493,0.02329863318330134,0.01373681379496816,0.0060500860310690715,0.005392545771812315,0.004736119959389556,0.0038129146159567506,0.0037439273155630975,0.0035329931781379587,0.0035235082608057818,0.0034176424653245495,0.003078980053429194,0.002914680830869219,0.0027545287771829244,0.002501667007338177,0.0024592670856616802,0.002441526990696184,0.0021381344870869804,0.0020729936430764592,0.0020060669990752205,0.0017406117375409426,0.001620802978938551,0.0016165294885102219,0.00152414500450138,0.0014107107724553962],"twin_dists":[0.2573703384329275,0.35611956617870083,0.3803205738135295,0.4150981546857671,0.41974733850636164,0.4249312639750926,0.43345253165431236,0.4341624714281988,0.4364095791130775,0.43651346967611343,0.4376906762820176,0.44169382838034904,0.44378304089857135,0.445925859033367,0.4495532904808194,0.4501942036712297,0.4504653716448578,0.4554067579321678,0.45655127533072465,0.4577621256484303,0.4629626962431387,0.46555370322602246,0.46564934750079806,0.46777616113813514,0.4705566716587507],"n_dims_used":45,"mean_confidence":0.9099451700846354},"coverage":{"mean_confidence":0.9099451700846354,"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}}