{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010203","484:4840004492","498:4980002702","484:4840004063","498:4980002633","484:4840003464","484:4840004375","484:4840003199","496:4960004147","484:4840003193","500:5000009547","498:4980002774","484:4840002708","484:4840004716","484:4840004374","484:4840003204","484:4840003659","484:4840003662","498:4980002769","471:4710002074","484:4840003201","475:4750009057","473:4730002110","484:4840002516","478:4780006208"],"twin_admin_codes":[500,484,498,484,498,484,484,484,496,484,500,498,484,484,484,484,484,484,498,471,484,475,473,484,478],"twin_sims":[0.058817856183385996,0.04140225234102342,0.03600976450135729,0.03425570502482373,0.032182443886332866,0.031522283159218886,0.027800023314113208,0.027145431118800738,0.022048231825086865,0.02099875324688163,0.020669403572498978,0.01796577689628512,0.017471064840099575,0.016630337099172655,0.016020089829108974,0.015821873193444157,0.01581855387916644,0.015594018825802516,0.015080830100425411,0.014494489382950167,0.014177331861512035,0.013237490925996433,0.012632582039969678,0.012519311050020864,0.008964017681486244],"twin_dists":[0.3091618342977328,0.32775853901148516,0.3348629310408057,0.33736893175143867,0.34047602886876677,0.34150128253106693,0.3476523602728821,0.3488065356230117,0.35872277907531347,0.3610086626852155,0.36174653031056747,0.36822505213027285,0.3695018958274099,0.37174637276958483,0.37343880401766716,0.3740007279077882,0.374010190405452,0.37465437220078107,0.3761579001931552,0.37793193491186183,0.3789180675118831,0.3819591781876244,0.3840191566338106,0.3844145707951858,0.3988029449614334],"n_dims_used":45,"mean_confidence":0.9178718566894531},"coverage":{"mean_confidence":0.9178718566894531,"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}}