{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000523","494:4940000582","494:4940000470","494:4940000525","494:4940000864","494:4940001231","494:4940004352","494:4940003982","494:4940000467","494:4940004218","494:4940005083","494:4940006055","494:4940003983","494:4940005081","494:4940000521","494:4940004470","494:4940000867","494:4940000820","494:4940004099","494:4940005706","494:4940003975","494:4940000471","494:4940004340","494:4940000894","494:4940005470"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.4752219506698259,0.4701966597236071,0.38888009206752094,0.3757532415991933,0.3588868602989642,0.35824671020439375,0.3544377408022871,0.33322057261702365,0.3299534683191537,0.30957090689225614,0.30845127440344544,0.3072195071126098,0.296301368334457,0.29280891228421846,0.292037393608836,0.2906686595569902,0.2820605411502877,0.27795735924529585,0.25720628824258096,0.25416304763996844,0.25370213002101183,0.2453885939250759,0.24121125757146125,0.24109395155297458,0.23256580316096429],"twin_dists":[0.1584227415129429,0.15955060909587432,0.17849916929030324,0.18171502712237797,0.18592911549104352,0.18609100664872827,0.18705737002469924,0.1925430888867294,0.19340431769979502,0.19888768081709565,0.19919472904870186,0.1995332703454502,0.20256908161178205,0.2035539755683415,0.20377248490777117,0.20416098281837544,0.2066297416489114,0.20782252015070954,0.21402723168026255,0.21496321217884282,0.21510559078480973,0.2177025119255675,0.21902878060991873,0.21906623801771152,0.2218218276286809],"n_dims_used":45,"mean_confidence":0.9160108778211805},"coverage":{"mean_confidence":0.9160108778211805,"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}}