{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005110","470:4700003289","466:4660011988","469:4690003300","467:4670003948","466:4660011989","466:4660012147","480:4800004593","474:4740005172","487:4870007389","487:4870003433","467:4670001921","478:4780006366","472:4720006623","485:4850007473","469:4690006512","494:4940004705","478:4780004578","484:4840006721","467:4670002341","478:4780003284","487:4870006628","499:4990001207","480:4800004250","473:4730005688"],"twin_admin_codes":[474,470,466,469,467,466,466,480,474,487,487,467,478,472,485,469,494,478,484,467,478,487,499,480,473],"twin_sims":[0.2798728510646685,0.014457230350452042,0.007218539110022004,0.006712413851450137,0.00569233310534462,0.0037535678383307613,0.0036985952266520373,0.0036918116896636423,0.003452745173426168,0.002321783637839718,0.002129561035026207,0.0020395836869006425,0.0020149850845922507,0.0016194575827644603,0.0015406819546548516,0.0014270081296660388,0.0013085347346306468,0.0012092858837588517,0.0011378494082460867,0.0010874931914584619,0.001043398284629057,0.0009614871159727247,0.0008855982226285379,0.0007789300384227153,0.0006992840394124017],"twin_dists":[0.20726437309108486,0.37804679140617015,0.40785976735230517,0.41085508847362523,0.4175675864535801,0.43406254968169156,0.4346354917873213,0.4347067286655778,0.43729670092644357,0.45234445232541076,0.45555554670370035,0.4571511690015302,0.4575986518964633,0.4655837892050236,0.4673868704403277,0.4701447558432153,0.47324407296114096,0.4760471434107734,0.4781997416550622,0.479793694635838,0.48124665965122376,0.4841037113582482,0.4869599585051368,0.4913853815253784,0.49507410287088555],"n_dims_used":45,"mean_confidence":0.91033935546875},"coverage":{"mean_confidence":0.91033935546875,"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}}