{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003942","474:4740003690","474:4740004988","486:4860002495","474:4740004853","474:4740003526","486:4860002247","486:4860002494","486:4860002254","474:4740003691","486:4860002405","474:4740004120","474:4740004029","474:4740004499","474:4740003940","474:4740005118","474:4740003444","474:4740004498","486:4860002404","487:4870011590","474:4740004981","486:4860002402","486:4860002585","474:4740004204","474:4740004628"],"twin_admin_codes":[474,474,474,486,474,474,486,486,486,474,486,474,474,474,474,474,474,474,486,487,474,486,486,474,474],"twin_sims":[0.7314899837832252,0.6682600806316517,0.6484441617236999,0.6402250041163842,0.6316487953888995,0.6132531976200688,0.6116651384829768,0.6079797927427225,0.6068211478785399,0.6040084526109187,0.6011743719202423,0.5922491066239772,0.5822130094979792,0.581648340068519,0.5707136388360471,0.568531545073573,0.5639726859196368,0.5544617649122678,0.5381670927808311,0.5335272507571196,0.533224592735371,0.5314903891732353,0.5313090916100774,0.5312680522456394,0.5287490901314948],"twin_dists":[0.10270300883128869,0.11660933125237088,0.12088508855801745,0.12265207897067675,0.12449290937580083,0.12843495245771486,0.1287750313207825,0.12956418844936335,0.12981228598695027,0.1304145626222375,0.13102144197710924,0.1329331130831516,0.1350843144416872,0.13520542198459795,0.1375526812267297,0.13802163030886122,0.1390020442664811,0.14105080009983684,0.14457383688274625,0.1455805679817259,0.1456462981955963,0.14602307481778362,0.14606247863026675,0.14607139865210064,0.14661918159194334],"n_dims_used":45,"mean_confidence":0.9242219712999132},"coverage":{"mean_confidence":0.9242219712999132,"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}}