{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001896","480:4800001839","480:4800001687","480:4800001782","480:4800001455","480:4800001954","480:4800002355","480:4800002172","480:4800001831","480:4800002168","480:4800001519","480:4800002008","470:4700006767","480:4800002438","480:4800002064","480:4800002207","480:4800002026","480:4800001608","480:4800002065","480:4800002536","480:4800002534","480:4800002070","470:4700005047","480:4800002265","480:4800001688"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,480,480,480,480,480,480,470,480,480],"twin_sims":[0.5739213957212114,0.5218061593529523,0.4908942401030947,0.47503755182281365,0.4722349250122468,0.45659896005693956,0.3643588953617249,0.3550856318976244,0.34401141853866724,0.3399421589035626,0.33009851695361286,0.3048285689262844,0.30407369542430185,0.28725112809858194,0.2760246165214108,0.27378546417405925,0.26553329763304634,0.2607915885368312,0.2583251509795213,0.2555639535831411,0.23406388551102922,0.23324652208107333,0.22371957456019978,0.21725180416999848,0.21514239909353508],"twin_dists":[0.1368636589490385,0.14813198471501962,0.15492960209892473,0.15846405763210364,0.15909266287050636,0.1626233776471217,0.18455122793520845,0.18689261844599772,0.1897306179738676,0.1907855596688249,0.19336598317577827,0.20019264219410512,0.20040144194024245,0.2051357914819129,0.20838807499442233,0.20904632790913963,0.21150131285994933,0.21293346603923535,0.21368487526017169,0.21453147214418206,0.22133304364266118,0.22159947191768944,0.22475131152696437,0.22694229487514966,0.22766631992352315],"n_dims_used":43,"mean_confidence":0.9210635340491007},"coverage":{"mean_confidence":0.9210635340491007,"n_dims_used":43,"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}}