{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001795","486:4860001665","478:4780004004","474:4740004577","474:4740004572","474:4740004548","478:4780004003","478:4780005863","487:4870003681","478:4780006917","478:4780008591","474:4740004854","474:4740004793","478:4780008675","478:4780005199","478:4780008355","475:4750006758","473:4730000749","470:4700001095","475:4750004588","473:4730000907","486:4860001852","474:4740004407","477:4770000512","478:4780006024"],"twin_admin_codes":[486,486,478,474,474,474,478,478,487,478,478,474,474,478,478,478,475,473,470,475,473,486,474,477,478],"twin_sims":[0.38516125304267834,0.34930775046838836,0.2784181275857923,0.27809226361973105,0.24938288387091534,0.23860521457343722,0.23768971775667277,0.23386920636672287,0.2302965931223517,0.22982199918433024,0.2226030073507238,0.2146036037718036,0.21442373706556722,0.21263611133651925,0.21177764032656618,0.21060128845631315,0.20804832961430564,0.20565849711154677,0.2031738469438421,0.2010486823693969,0.20068118306460864,0.19961436227403792,0.19692233856195984,0.19630368466822457,0.19533490561807731],"twin_dists":[0.17940487611168487,0.1883674364963639,0.20768804552165596,0.20778313443641336,0.21644789298515302,0.21986373010762214,0.22015845344366716,0.22139644593019797,0.22256616811346072,0.2227224535981382,0.22512650046412483,0.2278520208256384,0.2279140836446124,0.22853282309478082,0.22883121184939836,0.22924142488740762,0.23013706909453457,0.2309822971968167,0.23186821266995733,0.2326318689769091,0.23276448842844288,0.23315042222882823,0.2341306604855899,0.23435723714274953,0.2347130403958083],"n_dims_used":45,"mean_confidence":0.9226238674587673},"coverage":{"mean_confidence":0.9226238674587673,"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}}