{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000527","494:4940000106","494:4940000524","494:4940004714","494:4940000593","494:4940000404","494:4940000526","494:4940005340","494:4940000583","494:4940004958","494:4940000532","494:4940006042","494:4940000530","494:4940006589","494:4940000177","494:4940000235","494:4940000651","494:4940000528","469:4690002238","494:4940006048","494:4940000218","467:4670004438","494:4940006694","480:4800003375","493:4930004635"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,469,494,494,467,494,480,493],"twin_sims":[0.4750673750390126,0.35978929149180644,0.28211237554033647,0.26345369057244983,0.2612850921811348,0.21863583653325594,0.21519403125130496,0.21012161307786834,0.21001126310099627,0.19919375926503005,0.19296600796899613,0.19103866616988183,0.18047343320585602,0.17532498220364726,0.17047644265784917,0.1680268651148931,0.1622036218609914,0.15714719609820677,0.1460653442289568,0.14444981348559205,0.1392706982617287,0.13832601670241917,0.13179060991103517,0.13149265906261332,0.13098706863363563],"twin_dists":[0.15845737513191357,0.18570114548735067,0.20661474112666606,0.21212743748988,0.21278365536284155,0.22646981020437523,0.2276485408951734,0.2294091419359348,0.22944776226786714,0.23330297073863376,0.23558825545324194,0.23630586629665537,0.24033249812757024,0.24235525781497383,0.24429927248947944,0.24529652665002524,0.24771002928637442,0.24985720609556464,0.25474616293689434,0.2554815137515249,0.2578808809396603,0.2583256729333549,0.2614667875257986,0.2616127568162883,0.2618610223121619],"n_dims_used":45,"mean_confidence":0.9186430189344618},"coverage":{"mean_confidence":0.9186430189344618,"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}}