{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000059","493:4930005779","496:4960000082","493:4930005692","493:4930005866","493:4930001792","493:4930005025","493:4930005266","493:4930004464","496:4960000038","493:4930004625","493:4930005269","493:4930004755","493:4930004616","493:4930003841","493:4930004611","493:4930002114","493:4930004615","493:4930005157","493:4930002294","493:4930004895","496:4960000549","493:4930002974","496:4960000561","496:4960000248"],"twin_admin_codes":[496,493,496,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,496,493,496,496],"twin_sims":[0.7281544099174049,0.6965661856592831,0.5907079373164863,0.5788796687320006,0.5726081666849759,0.5361235588827019,0.5047453323506433,0.5040216978660339,0.4894835606178465,0.46760620486045384,0.4573856101380562,0.44981169726227554,0.4479847989437591,0.44608159484886495,0.4419578379557577,0.42365239378707437,0.4114680266954921,0.39991737533717503,0.399160464410067,0.3989513651997736,0.39872648005568745,0.38375958591096987,0.37768796630837714,0.37759651253537163,0.3737056767880273],"twin_dists":[0.10345090336265764,0.11044562812048246,0.13326332068958557,0.13579936847146656,0.137145690510184,0.1450170202069963,0.15187001541968778,0.15202927532266217,0.1552425989680481,0.1601335870013407,0.16244473870269216,0.1641693902354544,0.1645869999086818,0.16502273636824163,0.16596930923647818,0.17021407840138678,0.17308171354291052,0.17583464235474647,0.17601627955884325,0.17606648509072664,0.1761204942772618,0.17974732273904032,0.18123768649532027,0.18126022334698952,0.1822215195067387],"n_dims_used":45,"mean_confidence":0.9287511189778646},"coverage":{"mean_confidence":0.9287511189778646,"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}}