{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003633","494:4940007618","487:4870000111","470:4700003310","494:4940004571","494:4940007637","494:4940005206","494:4940005576","487:4870001067","487:4870010332","487:4870005548","494:4940004214","478:4780005206","490:4900006507","469:4690005165","487:4870003628","487:4870010329","469:4690003094","487:4870000264","494:4940006397","490:4900013236","466:4660000011","487:4870000439","493:4930006880","490:4900005384"],"twin_admin_codes":[487,494,487,470,494,494,494,494,487,487,487,494,478,490,469,487,487,469,487,494,490,466,487,493,490],"twin_sims":[0.06742442131047173,0.0370780549798833,0.025331075935530557,0.022199498980767528,0.017483609850927496,0.01542488887035379,0.01479477803705311,0.014284962211680718,0.014085306092549241,0.013956265584670922,0.01368938529573865,0.013371569308882413,0.009258515239458722,0.009092984289112333,0.008893012771078046,0.008204080440479539,0.007605272033248609,0.0074328550636879875,0.007100408508061678,0.007093195412394108,0.006799290596597181,0.005857459423560728,0.0053922670885381075,0.005047801908324853,0.004992624290746823],"twin_dists":[0.30161922939153907,0.3333870750059816,0.3521358582952256,0.35840114000013534,0.3694691281191299,0.3751450099317797,0.37701563736816246,0.37858125178748475,0.37920784499588206,0.37961700475750015,0.3804739346630728,0.3815138841629854,0.39743339949302847,0.398198317748913,0.39913916046417464,0.4025322926047805,0.4056957021321057,0.40664800074737956,0.4085415801372887,0.4085835413633052,0.41032680416813366,0.4164108762788273,0.41974941526943643,0.4223937800867465,0.42283246215251413],"n_dims_used":43,"mean_confidence":0.9101058605105378},"coverage":{"mean_confidence":0.9101058605105378,"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}}