{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008658","490:4900013242","490:4900012904","490:4900012846","490:4900012960","466:4660010182","466:4660008660","466:4660013302","487:4870000662","487:4870000518","466:4660009686","466:4660009168","487:4870000192","487:4870000735","487:4870000196","490:4900013132","487:4870000515","490:4900012945","466:4660006843","466:4660006575","466:4660009845","487:4870000654","466:4660008997","466:4660007579","490:4900013208"],"twin_admin_codes":[466,490,490,490,490,466,466,466,487,487,466,466,487,487,487,490,487,490,466,466,466,487,466,466,490],"twin_sims":[0.10467809630075518,0.09451294675005768,0.07269625906623291,0.07187102060166098,0.05827972564619337,0.05402836346916923,0.051590169368673056,0.05137747131904377,0.0477731326552961,0.03996720483593983,0.0397265035786086,0.038634978022923656,0.0363505317610002,0.035118051513741734,0.034505139860769134,0.034309523785542285,0.03312900193167758,0.030481485829521884,0.030123845452245255,0.026891010324166992,0.025329173855976835,0.02508988075529929,0.02490102200315564,0.024304253827259186,0.02416123844183727],"twin_dists":[0.27592539437806646,0.28210092671880055,0.2973794165432023,0.29802627442286395,0.30966288629485517,0.3137616082623889,0.3162343299888685,0.316454612897576,0.3203080805031668,0.3295689441977592,0.3298779619943293,0.3312994690609877,0.334388165348451,0.3361236034596954,0.3370060007455326,0.3372904347653872,0.33903690452476976,0.34315561795469585,0.34373526108094904,0.34926160639016474,0.35213945518035633,0.3525938377201073,0.35295510509269407,0.35411244800161523,0.3543934540089696],"n_dims_used":45,"mean_confidence":0.9147119310167101},"coverage":{"mean_confidence":0.9147119310167101,"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}}