{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001432","480:4800002106","480:4800001603","480:4800001545","480:4800001496","480:4800001495","468:4680008019","500:5000005128","500:5000010197","468:4680006373","468:4680008138","480:4800000894","475:4750009136","480:4800001497","500:5000005300","480:4800001652","468:4680008139","468:4680006372","468:4680005820","480:4800001710","468:4680007894","498:4980004044","475:4750008260","498:4980004103","468:4680006231"],"twin_admin_codes":[480,480,480,480,480,480,468,500,500,468,468,480,475,480,500,480,468,468,468,480,468,498,475,498,468],"twin_sims":[0.26372692703326045,0.09289267353890433,0.07114112167819046,0.054933259120714756,0.050691294151553566,0.05030334871913975,0.0499781075680878,0.0493153465075884,0.04822399406927297,0.04695329877614097,0.044963567793566826,0.04197599078131141,0.04001806339378126,0.03764618247684796,0.03712026037607354,0.03627516812641684,0.03544432864641013,0.034896656693134555,0.03456878580660785,0.031231889062361056,0.030907369102637222,0.030153885777373983,0.030137840132282278,0.029892288000410012,0.028766295878462002],"twin_dists":[0.21204499625313322,0.2831329653421555,0.2986034346426726,0.312867413539711,0.31717046823485123,0.3175787687588369,0.3179231006367899,0.31863058274856715,0.3198130481894937,0.3212183262836784,0.323484094000245,0.3270495137064517,0.3295038520815024,0.3326168394058924,0.3333295124053513,0.334492837338817,0.3356592001441277,0.33644081824018246,0.3369137529012391,0.34195810057707027,0.34247292281061875,0.3436863471832337,0.3437124686993372,0.3441137101974638,0.34599064869247453],"n_dims_used":42,"mean_confidence":0.9178370521182105},"coverage":{"mean_confidence":0.9178370521182105,"n_dims_used":42,"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}}