{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005778","488:4880005601","488:4880005505","470:4700000021","470:4700000118","470:4700000160","470:4700000045","470:4700000151","481:4810000940","470:4700000033","488:4880004827","488:4880000527","481:4810001519","470:4700000035","481:4810001520","488:4880005510","481:4810001141","481:4810004848","488:4880005316","488:4880001095","488:4880005412","481:4810001876","488:4880005113","481:4810001279","488:4880004464"],"twin_admin_codes":[488,488,488,470,470,470,470,470,481,470,488,488,481,470,481,488,481,481,488,488,488,481,488,481,488],"twin_sims":[0.9401595032477817,0.885031758397356,0.8661052638613302,0.8436670003847145,0.8014513496030292,0.7758448617151622,0.7685924939586538,0.7659777166792585,0.7420706166034353,0.7226424986688893,0.6603681118024162,0.6433437511311328,0.63753216193217,0.6375252449805936,0.6338304106985688,0.6298471758379666,0.6268686315295166,0.6231758057482283,0.6152798001888178,0.6105907931468513,0.6081870174345563,0.6068460428061399,0.6048486553065586,0.5982896314315833,0.5951023231884136],"twin_dists":[0.045624866281274254,0.06418789491861608,0.06963715136639663,0.07572861224688228,0.08640919811831071,0.09253093748223461,0.09422738501453319,0.09483544983437159,0.10031673368985274,0.10468248615072531,0.1183152807519021,0.1219819588393201,0.1232303659056124,0.12323185095989973,0.12402487926696425,0.12487930938465668,0.1255179344201275,0.12630941346779814,0.12800093115760322,0.12900509079325076,0.1295198157915656,0.12980695531369607,0.13023465049545174,0.1316392207990514,0.1323218890896493],"n_dims_used":45,"mean_confidence":0.9195571899414062},"coverage":{"mean_confidence":0.9195571899414062,"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}}