{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000338","488:4880001640","496:4960000645","496:4960009902","467:4670001154","496:4960007209","488:4880001182","467:4670000488","470:4700001755","489:4890005021","472:4720004875","478:4780001182","496:4960009551","490:4900005527","470:4700000466","467:4670000444","496:4960004802","484:4840004940","472:4720006817","496:4960011441","479:4790003264","493:4930001577","470:4700005291","470:4700005271","467:4670000628"],"twin_admin_codes":[470,488,496,496,467,496,488,467,470,489,472,478,496,490,470,467,496,484,472,496,479,493,470,470,467],"twin_sims":[0.5691741391624783,0.44199893357756936,0.4346770507916812,0.382806458646189,0.3660843326547422,0.36527815175901973,0.35831994465866784,0.33531677525117237,0.3343918928795021,0.3321615809678288,0.3195433476830698,0.3160239943318636,0.30638399897319907,0.29495554336167157,0.29303330294341434,0.28820468032650626,0.2867086126230736,0.2866014921742701,0.28262656208288917,0.2788274955984897,0.2770011244913799,0.27392533124060314,0.2738551317251216,0.27059843816358264,0.26362222132371643],"twin_dists":[0.13788351089237555,0.16595985934557314,0.16764899247024886,0.17998052629127348,0.18411892994161266,0.18432078574692265,0.18607247846792008,0.19199294073630396,0.19223544484178526,0.19282173780696032,0.1961803324922252,0.1971302323224484,0.19976334838703744,0.20294779604024998,0.20349048781423798,0.2048631085865967,0.20529117416861892,0.20532187553668074,0.20646602920049,0.20756868565654213,0.2081020303027728,0.20900511415911607,0.20902579779407104,0.20998896034775671,0.21207658187528522],"n_dims_used":43,"mean_confidence":0.9133804676144622},"coverage":{"mean_confidence":0.9133804676144622,"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}}