{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005690","480:4800004681","480:4800004254","493:4930001291","489:4890001850","480:4800005015","480:4800004864","484:4840004158","480:4800005837","480:4800004847","480:4800004601","466:4660012661","469:4690000504","484:4840002413","480:4800005106","493:4930000350","480:4800004778","484:4840002516","493:4930004690","493:4930001692","494:4940000222","481:4810003688","493:4930000116","480:4800004762","480:4800004772"],"twin_admin_codes":[480,480,480,493,489,480,480,484,480,480,480,466,469,484,480,493,480,484,493,493,494,481,493,480,480],"twin_sims":[0.21119950168661006,0.15454487963336322,0.09544047082029572,0.09062836560895927,0.0895169051785035,0.07718608581694514,0.07077154745635231,0.054851159715807916,0.05065263943413595,0.04770964693521171,0.046909630307346135,0.0431688573596437,0.04176797238639117,0.03987040991728895,0.039275368672789586,0.036487696374717694,0.03472945789823303,0.03433941496217748,0.03363832143203793,0.03262307794918366,0.03139711303785827,0.031112853498096678,0.030272040254329356,0.029899128393010226,0.02937207951734833],"twin_dists":[0.22903262448350598,0.2509819505165124,0.281516399314092,0.28459930900555525,0.2853297137095098,0.2939605708930389,0.2988975045439793,0.3129480368796566,0.31721103421176344,0.3203780990976088,0.3212671823211056,0.3256011126390867,0.3273056335836182,0.3296930222252199,0.33046142624118824,0.3341981304169484,0.3366815179123799,0.3372468824836343,0.3382770115188177,0.33980166514475896,0.3416977438904407,0.34214640592705126,0.3434943635775186,0.3441024945337736,0.34497317605505734],"n_dims_used":43,"mean_confidence":0.9168020736339481},"coverage":{"mean_confidence":0.9168020736339481,"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}}