{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004416","488:4880000978","487:4870006778","470:4700003035","496:4960004610","470:4700002522","488:4880000731","481:4810001170","466:4660006308","478:4780000293","487:4870006620","472:4720005458","487:4870006186","496:4960007356","493:4930003251","472:4720003017","487:4870005436","478:4780000452","474:4740002945","466:4660003800","493:4930002229","499:4990003856","466:4660000739","488:4880005800","479:4790000530"],"twin_admin_codes":[466,488,487,470,496,470,488,481,466,478,487,472,487,496,493,472,487,478,474,466,493,499,466,488,479],"twin_sims":[0.005500750929393649,0.004526050251075607,0.004429312907015352,0.0034592957135648117,0.0033550227974422355,0.0030232932434314692,0.002921540748031885,0.002175461883067398,0.0018927593843492748,0.0015592416880670966,0.0013033165807149443,0.0012622577827542765,0.0012526509942454665,0.0011844553889862276,0.0010753036544526868,0.0010698113084570207,0.0010382174768530238,0.001032918662826389,0.0009323363217676243,0.0009222504392449728,0.0008463449704839561,0.0007402532399315906,0.0007396998677513404,0.0007394528960179139,0.0007237847326673443],"twin_dists":[0.4189482290882233,0.4267283414183899,0.42758148108401917,0.43722358554687857,0.43840274316841393,0.44239027341231074,0.4436936819578451,0.45476527777787823,0.4598994608815586,0.4669545278516953,0.4733864684346282,0.47452566405454305,0.47479715282467083,0.47678168524983355,0.48018980845579545,0.4803696506926034,0.48142109281891077,0.48160033602793906,0.48517524080072477,0.4855532313549963,0.488527800302887,0.4931304769127234,0.493156055347667,0.49316747683107987,0.4938994260013039],"n_dims_used":43,"mean_confidence":0.912927317064862},"coverage":{"mean_confidence":0.912927317064862,"n_dims_used":43,"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}}