{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003080","490:4900003228","490:4900003230","490:4900003224","490:4900003874","490:4900001162","490:4900005405","490:4900001746","490:4900005256","490:4900003057","490:4900001041","490:4900001295","490:4900004575","490:4900002932","490:4900003484","490:4900002766","490:4900003194","490:4900001163","490:4900004697","493:4930005381","490:4900001838","490:4900001617","490:4900001735","490:4900001706","490:4900003736"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,493,490,490,490,490,490],"twin_sims":[0.4375006654622124,0.4261520094678532,0.39208751853631285,0.38131831021108104,0.3287860765419713,0.3280030959915586,0.3213838233512843,0.3143436989606089,0.2974039261707093,0.29315966097196383,0.29287329743669116,0.28511437630119435,0.28433719509167843,0.27817039930987225,0.2765449305252197,0.2735776252194285,0.2682142113788794,0.2625093158537925,0.2602659341677933,0.2576540529915498,0.2527641546485109,0.2521816242657256,0.24899579267795355,0.24630681524347497,0.24474975219714803],"twin_dists":[0.16699627542232653,0.16963011807638592,0.17772128507598026,0.18034519201656343,0.19371318236594712,0.19392067905506305,0.1956859166085225,0.1975858657273878,0.20225957680946124,0.20345474950846282,0.20353575586783942,0.20574880558550215,0.2059724562300944,0.20776032782439804,0.20823558461303152,0.209107594395034,0.21069863711716572,0.21241278787125467,0.21309323250287746,0.21389010929265923,0.2153958422859481,0.21557644836477172,0.21656891290381616,0.21741294103669928,0.2179043893580103],"n_dims_used":45,"mean_confidence":0.9165062798394097},"coverage":{"mean_confidence":0.9165062798394097,"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}}