{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005241","477:4770002211","489:4890005208","477:4770002903","468:4680007664","477:4770002825","472:4720003890","489:4890004922","477:4770001674","478:4780001243","467:4670000206","472:4720005645","479:4790006624","472:4720004116","489:4890005347","472:4720005171","477:4770002083","477:4770002276","469:4690008666","478:4780001330","477:4770003137","484:4840005660","479:4790000913","484:4840006067","478:4780001163"],"twin_admin_codes":[489,477,489,477,468,477,472,489,477,478,467,472,479,472,489,472,477,477,469,478,477,484,479,484,478],"twin_sims":[0.5242730844168765,0.47127920594396827,0.2892600519519198,0.28662083040521164,0.27320356868541407,0.24719568595545463,0.2437203134013264,0.24138949610889956,0.23759191235221944,0.21079310194349982,0.20709100761007487,0.2065540362528072,0.20267055320800167,0.19681589940409197,0.1944525314253053,0.1891460513975231,0.18842856264851268,0.1868215075663532,0.18382597591458633,0.17426356987533448,0.17306992823704045,0.16629333157462434,0.15805849638342226,0.15431407807828282,0.15297739880095457],"twin_dists":[0.14759394981391752,0.1593073058349774,0.20456193719967708,0.2053163325737333,0.20921793035128705,0.21713328679730604,0.21823041379901506,0.21897188922019534,0.22018998337719572,0.2291744304916856,0.23047485181845292,0.2306647840935954,0.23204856833616538,0.23416960776479906,0.2350381767049578,0.23701548123448052,0.2372857937924735,0.2378938762398775,0.23903721351530566,0.2427775133301776,0.24325457194521777,0.2460086084857107,0.24946655043767574,0.2510823720693519,0.25166613475846505],"n_dims_used":45,"mean_confidence":0.92109129163954},"coverage":{"mean_confidence":0.92109129163954,"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}}