{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002070","470:4700007530","469:4690000168","470:4700008651","469:4690000482","470:4700008519","470:4700007258","469:4690000668","470:4700007251","472:4720000930","479:4790004294","479:4790002467","479:4790000299","470:4700006833","479:4790000225","479:4790002033","470:4700008437","470:4700008762","479:4790001870","470:4700006601","479:4790000081","479:4790002628","478:4780002027","479:4790002220","470:4700006860"],"twin_admin_codes":[489,470,469,470,469,470,470,469,470,472,479,479,479,470,479,479,470,470,479,470,479,479,478,479,470],"twin_sims":[0.657855959982963,0.6470449346975385,0.6404792008466715,0.591721748697653,0.5644255413756413,0.5565722481019705,0.542852111057803,0.5348471142443929,0.532916456838539,0.5318956641524665,0.529267576974905,0.5222275494373952,0.5206112301811718,0.5138058797476467,0.5103834294104009,0.5103002472944212,0.5095521055117203,0.5093757882318782,0.5056138704040813,0.5039868846631133,0.5006395132359582,0.492719503974019,0.4903507448928685,0.486786068963764,0.48334596118161177],"twin_dists":[0.11885740668014869,0.12118612503852529,0.1225974754574038,0.13304609904396167,0.1389046112903614,0.14059575094582694,0.1435590016761293,0.14529401318051263,0.1457132259273257,0.1459350011578953,0.14650638414979486,0.1480400385825708,0.1483928086111223,0.14988098240844336,0.15063122910563176,0.15064947962191522,0.15081365958446608,0.15085236152296255,0.15167894560195047,0.15203693868338544,0.15277446479227635,0.1545250147630968,0.15505015916199558,0.1558418665638826,0.1566075882355421],"n_dims_used":43,"mean_confidence":0.9149033302484557},"coverage":{"mean_confidence":0.9149033302484557,"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}}